Definitions by Craig Jensen

fuck rash

Fuck rash consists of small red bumps which appear on the inner thighs following an especially spirited bout of fucking.

I've got a serious case of fuck rash with your name on it

fuck rash by Craig Jensen October 7, 2009

Detroit Hayride 

Armpit sex whereby the male inserts his penis into the female's (unshaven) armpit.

Yo I took that bitch on a Detroit hayride lastnight.

Detroit Hayride by Craig Jensen January 11, 2009