Once upon a mattress

A term used when someone wants to elude to a sexual encounter between two of more people

Matt: "hey Sam, I heard you met someone new on tinder!"

Sam: "Once upon a mattress . . . "

Matt: "Say no more man, I know how this is gonna end."

by Sexual Conotations October 03, 2017

Ground Raw Beef

When a male grinds excessively with a female so long that the skin on the males dick becomes raw from friction

Man last night was amazing but now I've got ground raw beef and it hurts like hell.

by Sexual Conotations May 13, 2014

Beef

The size of a males dick

My girlfriend was soo impressed by my beef last night in bed.

by Sexual Conotations May 13, 2014