Kevin

Noun: A girl that looks like a boy

You think I should ask Becky to the dance?
No way dude she's a kevin.

by TekJanson July 01, 2009

Beast machine

Noun: A term coined by online gamers meaning someone who is (or thinks they are) very good at what they are doing. Usually used in a sarcastic way to name someone who is terrible at what they are doing.

Wow, that guy with zero kills is a fucking beast machine.

by TekJanson July 01, 2009