frat(redirected from a frat)
1. noun, slang A shortening of "fraternity," a social organization for male undergraduate students. I have no plans to join a frat in college—that lifestyle just doesn't appeal to me.
2. adjective, slang Relating to such a group. I went to a frat party last night, and it was pretty lame, honestly. If you're looking for Mike, you might want to check the frat house—he's usually there in the afternoons.
1. n. a fraternity. (Collegiate.) Are you going to join a frat?
2. mod. having to do with fraternities and their members. (Collegiate.) Is there a frat party tonight?
n. a college fraternity member. (Derogatory.) The frat rats had a kegger that ended up a brawl.