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Unofficial replacement for yesterday. Such as referring to the night before as lastnight, the day before is lastday.
I know lastday was Friday because I receive my paltry paycheck on Fridays.

I partied so much lastday that I don't even remember sleeping with my roommates girlfriend lastnight.
Lastday by Emencee February 4, 2008
Related Words

post-LOSTdom depression 

the incredible sinking feeling leading up to and devastating depression following the finale of the hit TV show LOST, leaving you fulfilled knowing it's over, yet so very empty, because, well, it's over.
Person 1: I'm kind of concerned about Adam today...do you know what's wrong?
Person 2: Do YOU know that LOST ended last night so that's why he's locked himself in his room, turned off the lights, and continues to say the numbers as he cries himself to sleep?
Person 3: Oh yeah, my doctor warned me about post-LOSTdom depression... I told him not to worry because I watch Grey's Anatomy and that makes me cry all the time. So then I said he should probably worry about that...

Person 1: You should probably not ask Janell to do much today. Or Kim. Or Shawna. Or Andy. Or. Terry. Or any LOST fan for that matter. They're suffering from post-LOSTdom depression.
Person 2: Maybe they could just start watching House...?
Person 1: Shut your face. You really don't get it. They practically lived on that island.

lostdotmind 

Lostdotmind make better song then nineflare
lostdotmind by Pokkeeeee June 12, 2019
“Let me see that dick”

Acronym used by aggressive females or bros
Yo JC addict LMSTD
LMSTD by Uncanney January 9, 2020
Late night sex talks, talking to someone on how much you wanna fuck them or just sex in general late at night
Abby and Jack always have LNST and I get jealous because of it.
LNST by yogirlz17 November 25, 2020
Let me search the docs for you
noob: How do I do I add 2FA to a laravel project?

expert: LMSTDFY <url>
LMSTDFY by dmason30 July 24, 2022
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

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
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