When a human of the female gender, pulls her tits, or the male counterparty pulls them, untill she squirts breast milk onto the male dick. The male then inserts his penis into the females vagina using the milk as a lubrication.
Where you hook up with probley the hottest chick you will ever meet but are too drunk and had to many illicit drugs to get it up so you rub your dick on her pussy to try to get it hard
Guy1: man saw you hook up with Sally last night she is smoking
Guy2: yea but I couldn't get it up so I had to give her the dry hump McGoo