the biggest lushes at Univ. of California, Riverside and the hardest partiers. They also have the most pride in their fraternity, strongest brotherhood, and are apt to do the craziest things.
by annonymous June 2, 2004
by cool stuff dude March 8, 2019
Party Host: "Hey, what frat are you in?"
PKS: I'm in Phi Kappa Sigma *takes off shades CSI style"
Party Host: "get out"
PKS: I'm in Phi Kappa Sigma *takes off shades CSI style"
Party Host: "get out"
by ZBT.4.lyfe1 April 17, 2011
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