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methcathinone 

Methcathinone is a Schedule I drug that is structurally similar to methamphetamine. It is made from pseudoephedrine as is meth, however the PSE is oxidized instead of reduced. Is more potent than cathinone, the chemical found in khat which is a shrub plant commonly chewed in Somalia and other Arab countries.
Also known as cat or jeff.
Methcathinone is to cathinone as methamphetamine is to amphetamine. Just don't do any of them.

Mythcarriage 

A mythcarriage is the claim that a pregnancy termination by abortion was actually a natural miscarriage.
Meghan claims a mythcarriage from her porn days.
Mythcarriage by I, Wreckerrr April 25, 2021

mathcore 

Very tech hardcore. Uses strange time signatures and very staccato and syncopated guitar melodies.
mathcore by James Lennon October 17, 2003

MrThomas 

1. A word used to describe those of great power, often after abusing it. Most commonly used on IRC channels.

2. A being of great intelligence and unattainable knowledge; the knowledge that is grasped before birth, making them greater than most deity.

3. Someone's sex toy, or a person of great admiration, beauty, and attraction.

4. A really sexy geek, if the word geek and sexy can be used together.

5. A steam engine on a children's tv show.
1. personOne: What did you do wrong to get banned on IRC?
bannedPerson: Nothing! That dude was totally a MrThomas!

2. I think Matt is a MrThomas, because he knows EVERYTHING, no, he was BORN knowing everything.

3. I played with a MrThomas last night, he was so sexy my boyfriend did too!

4. Mmm, look at that MrThomas playing around in the server rack, sexyamirite?!

5. MrThomas says "chooochooo!", you know, like a train.
MrThomas by BiPolarPandaBear March 22, 2010

mathcore 

A sub-genre of hardcore/metal.
Normally involving technical guitar work, high-ranged vocals, and off time-signatures.
The Number 12 Looks Like You & The Dillinger Escape Plan are two good example of Mathcore.
mathcore by XDillionX October 20, 2007

mathcore 

mathcore aka math metal is a form of hardcore and metal that employs unorthodox chords and time signatures as well as poly-rhythms. mathcore bands often quickly change from part to part with some exceptions such as meshuggah. early mathcore was very atonal and was mostly discordant atonal parts. however bands like dillinger escape plan have started to add electronics and clean passages to their music. tapping is a popular technique among mathcore bands because of its unorthodox sound. bands like psyopus have gone so far as only to use tapping.

mathcore styles vary greatly due to the individuality that is the scene commends.some of the more melodic mathcore bands include the dillinger escape plan. other math core bands stick to guitar stunts and crazy parts like psyopus. bands like meshuggah use low heavy poly-rhythmic parts to make their sound. bands like evrytime i die keep a rockin feel but throw in unorthodox chords and parts to make them math metal

mathcores influence can be seen in many genres. bands like Lamb of god use out of scale odd time signatures on songs like hourglass. bands like the fall of troy use some of the same techniques as math rockers. finally meshuggah has become the favorite artist of prog metalers like tool and porcupine tree
Xoverkid:dude dillinger is the most mathiest mathcore band ever
mathcore by Xoverkid February 21, 2008
More from Urban Dictionary

Respectfully 

Precedes or follows either a gratuitously disrespectful or honest remark, originated in New York City. Used in similar fashion to "no offense" or "to be honest," interchangeably.
Ya mans is wild buns, respectfully. Respectfully he's washed.

After school, The Modells on Jamaica Ave was active. Respectfully.
Respectfully by john quan the first December 20, 2020
Word of the Day on September 26, 2026

You met me at a very Chinese time in my life

A moment in time where you feel distinctly Chinese over all other things.
Dante: "I wish I could be Nigerian, but I can't because I'm Chinese. You met me at a very Chinese time in my life."
Word of the Day on September 25, 2026
Adjective. Used to describe persons who have adjusted or altered their lifestyle for environmental reasons. Crunchy persons tend to be politically strongly left-leaning and may be additionally but not exclusively categorized as vegetarians, vegans, eco-tarians, conservationists, environmentalists, neo-hippies, tree huggers, nature enthusiasts, etc.

Also used to describe establishments where alternative foods and products are sold, i.e. natural food stores.

Modified derivative of granola.
"I need more crunchy guys in my life. I'm so tired of dating preppy metrosexual assholes."

"I'm heading out to the crunchy store to pick up some fair trade chocolate and tea tree oil, do you need anything?"
crunchy by EBC July 11, 2007
Word of the Day on September 24, 2026
A group of people, typically women, searching through someone’s digital footprint in order to find more information about that person.
Susie wasn’t sure if her new Hinge match was a creep, so she assembled Galantir and they found out he used to post slurs on gaming forums.
Galantir by Ge-sus September 22, 2026
Word of the Day on September 23, 2026

murderhobo 

In a tabletop game, a murderhobo is a player who murders NPCs indiscriminately. This is normally derogatory, referring to a player who totally ignores quests, dialog, backstory, trade, world building etc.

The term is most common with Dungeons and Dragons, but it can be applied to most RPGs where the player is allowed to kill most quest-giving NPCs and NPC traders. E.g. Elder Scrolls, Fallout, Divinity original sin.
DM: The sad little orphan girl tugs at Steve's trenchcoat to get his attention, and ask for help saving her pet dog from...
Steve: I'd like to roll a strength check against strangling the orphan.
Dave: I call dibs on the dog.
DM: You murderhobos disgust me.
murderhobo by Loup&S September 9, 2021
Word of the Day on September 22, 2026
In sales terms, a whale is a prospect that is significantly larger than an organization’s average customer.

Whales are large and extremely difficult to close. Due to their immense size, they are highly sought-after.

A whale is typically identified at first by a whale hunter on the sales team, but often requires cross-discipline participation in order to close; this includes assistance from operations, engineering, creative, client success, and business development teams.
"Shit...the sales director chewed me out on the sales call this morning. He's totally pissed that I have nothing in my pipeline. I've been focused on this one whale for so long that I haven't had time to prospect for normal-sized deals."
Whale by FQ_GFY February 3, 2020
Word of the Day on September 21, 2026
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