This is when a group of individuals in a setting (party, gathering, twitch chat etc) become very excited or hyped up. This is usually due to a loud song being played. Honestly it simply means to be turnt asf lol
We THOOMING!! or Whats a nice thoom song?
by KingBright November 18, 2018
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The act of jamming or listing to music so hard, it is too much to be considered jamming or anything else so it is to be considered “thooming
“We thooming out here!”
by Stembros January 4, 2019
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Leader of the Thoom warrior clan, Mamma-Mia and ABBA fanatic, if you disrespect him, the gulag you will go. Active capitalist and hates teslas with a passion. He does not take no for an answer when offered a beating. He often acts as if he is a man called terry in his early fifties. Founder of 'Thoom Deli Food Truck' and the 'Thoom Slave Cave' . He is an icon and shall never die, he is immortal. When paired with a Fat Lump, he is unstoppable. Without his beloved Laptop, he cannot function. He likes describing things as 'Juicy' Thoom is truly the complete Alpha Male.
Hey, i hate you Thoom
How dare you say that, in the gulag you go foul fiend.
everyone else: GULAGGGG.
by ZoominThoomin January 22, 2020
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THOOM is the sound yo thiccest homie’s ass makes when you slap him on the ass cheeks.

THOOMING is the action of slapping yo homie on the ass
Jacob: “yo I’m finna go THOOM Clayton right on the cheeks”

*slaps ass*

Clayton’s thicc ass: THOOOOM
by ClapThemCheeks42069 January 15, 2020
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Typically a 20-30 year old male who lives in his Mom’s basement playing video games, has long fingers, and messy hair composed of many dandruff particles.
Look at that guy in the World of Warcraft booth.
LOL that guy is such a THOOM!
by Jack_mayhem October 18, 2019
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The noise made by a thunderbolt or when Thor strikes an object with his hammer. Used by comicbook geeks to illustrate a description of a dramatic event, especially an outburst of parental rage.
"Dude, Julie's mom just found her stash. It was, like, krak-a-thoom."
by marcata August 12, 2003
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