Skip to main content
Urban Dictionary Merch
Your favorite words on things you can wear, drink from, read, or give to a friend.
The Urban Dictionary Store sells gifts you’ll have to explain.

Main Grain 

A child of divorce who has a crippling addiction to gay porn and Sonic feet pics.
That man is a Main Grain
Main Grain by Mistagreen June 6, 2022

Main Grain 

A child of divorce who has an addiction to gay porn
That man in the Main Grain
Main Grain by Mistagreen June 7, 2022

maingaining 

Maingaining is eating at your maintenance calories or near maintenance, so as to minimize fat gain while still gaining muscle. It is a consistent and steady health focused method of gaining muscle, popularized largely by Greg Doucette.
"Hey man are you bulking or cutting right now?"

"Neither, I am maingaining. I am tired of bulking and cutting cycles."
maingaining by Baratel January 26, 2021

Mangraine 

That aching headache induced by alcohol and the strange man in your bed who won't leave in the morning.
Ugh. I after last night's binge, I have a mangraine. Someone come take it away. Bring some aspirin and his car keys.
Mangraine by 1funprincess July 26, 2011
More from Urban Dictionary
korean word for madam, older woman
Ajumma wait a moment
Ajumma by aintnotinbutnice July 5, 2009
Word of the Day on September 30, 2026

Slop Grenade

When someone uses AI to generate a large document, slide deck, or piece of code/software and tosses it over the fence for you to deal with.
Chad: Hey Brent I sent you the new backend API change to review, it’s only 100 files changed.

Brent: he just tossed me a slop grenade
Slop Grenade by Joe Squid September 28, 2026
Word of the Day on September 29, 2026
Short-hand for the word floccinaucinihilipilification, meaning the estimation of something as valueless (encountered mainly as an example of one of the longest words in the English language).
After we broke up, he was floxi to me.
floxi by Dr. Geek May 13, 2009
Word of the Day on September 28, 2026
NYC people who migrate north to Quahog, RI to see the leaves in the fall.
New York and everyone from there can fornicate themselves with an iron stick.
leafers by ss++ February 8, 2005
Word of the Day on September 27, 2026
Load more