A group of trouble makers mostly made up of soffer kids that love to smoke pot, get wasted and party. They are also well known for vaping in the bathroom and causing chaos in the school.
Person 1: Is that Alex G pouring Captain Morgan for everyone?
Person 2: Don’t you know? He’s part of the Oosma Kappa Sigma, they always on some D8 type of shit
Person 2: Don’t you know? He’s part of the Oosma Kappa Sigma, they always on some D8 type of shit
by Oosma Kappa Sigma January 8, 2022
Get the Oosma Kappa Sigmamug. 
A way of saying a statement is TOTAL bs, and its non believable. This is based on the Twitch emote "kappa" and the meme "big chungus" with the addition of "maximus deluxe" to emphasize how unreal something sounds.
by ttv.alepouna June 11, 2024
Get the kappa chungus maximus deluxemug. by Daisy Aimi January 24, 2020
Get the Kappamug. 
aka KKC a group of badass crackheads that will curb stomp you if you look at them the wrong way. always ready to party. (partying to them is sacrificing the weakest of the bunch)
person 1: dude did you hear? kappa kappa coochie are having a party tonite
person 2: they're crazy as shit, man. if youre not careful, you might get burned at the stake or sumthin.
person 2: they're crazy as shit, man. if youre not careful, you might get burned at the stake or sumthin.
by skurthurt December 17, 2019
Get the kappa kappa coochiemug. when something is absolute and utter bs to the point it’s outrageous and absurd, that you can’t believe it (the superlative version of ‘cap’)
by thatoneguybruv November 27, 2021
Get the Kappamug.