rampant team killing
A phrase first used in Red vs Blue. Originally synonymous to team killing, now used to describe sexual activity perpetrated by college upperclassmen upon inexperienced freshmen. Often referenced as if it were audible.
A: Dude, see that girl with the Bio 101 book? I hooked up with her last weekend.
B: Excuse me, but I can't hear you over your rampant team killing.
B: Excuse me, but I can't hear you over your rampant team killing.