Beercap

1. Someone's head.
2. to "twist someone's beercap" is to confuse them or mess with them mentally.

"Ni**as is strapped, and they tryin' to twist my beercap" ~Method Man

by Jazzy Jizz February 2, 2006

rusty beercap

An unforeseen brown asshole that feels good upon penetration but rips your cock off on the way out. Post penetration, you will indeed require a tetanus shot.

I thought I was gonna get inside that girls brown eye, but instead I got into her rusty beercap and now my cock is missing.

by b.diesel May 15, 2014