Slipping one past the goalie

To fuck the chick in the ass and for the cum to seep out of the bum hole into the vagina

Friend: I heard you slipping one past the goalie during anal sex
Guy: Yeah, Sheila is pregnant now.

by Cox in ya mouf November 28, 2021

slip one past the goalie

verb. To impreagnate a woman; usually occuring during intercourse where some form of contraceptive is used.

Dude, that sucks. I heard you slipped one past the goalie.

by Jeb from NH July 25, 2003

slip one past the goalie

To successfully have sexual intercourse with a woman who has told you no. (Rape)

She told Brian she didn't want to have sex last night, so he tried to slip one past the goalie.

by Stonograph August 16, 2007