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Stands for That’s Most Definitely What’s Up.

Variation of TWU- That’s What’s Up.

Common utterance of the lolcow species known as King Cobra JFS; an emphatic variation of That’s What’s Up, when something is *especially* bitchin’.
Cobes: This jalapeño, bacon and Hi-C Ecto Cooler mead that I made hardly has any botulism in it, TMDWU!
TMDWU by Trash K April 10, 2024
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That’s most definitely what’s up. Used by Wyomingites who are goth sexy bad boys to express strong agreement.
Ozzy Osbourne doing heroin. TMDWU!
tmdwu by Nick1288 April 19, 2024
Related Words
That’s most definitely what’s up or that is most definitely what is up. Popularized by the fan/trolls of YouTube icon, King Cobra JFS.
Mixing monster, bud light platinum, and Dorito dust? TMDWU
tmdwu by Hybridjap April 29, 2024
Acronym associated with KingCobraJFS in a YT music video titled as above. Means "That's Most Definitely What's Up."
"Night out with the boys, TMDWU"
tmdwu by saltifry August 21, 2024

tmdwiaww 

tmdwiaww is also the title of a song by evann mcintosh
Stands for “Too many definitions in urban dictionary”. Refers to the fact that many often unsettling concepts exist in the world and use of the Urban Dictionary can make one aware of them.
Today I learned the true meaning of “dirty sanchez” because tmdiud.
tmdiud by murphnomer March 6, 2022
A small piece of information. Derived from the word ken, used often in the scottish language and is synonymous with knowledge.
Person 1: "Hey I don't get this shit. How do you solve this problem?"
Person 2: "I got that one. Give me some kenlets on this assignment and I'll help you w/ that one."
kenlet by Norma Y. October 8, 2005
Word of the Day on July 13, 2026