Gorilla Grip the Dick
Rooting from YouTuber Jenna Marble's video, Jenna's Drunk Art School: Balloon Art, It is basically gripping the dick as hard as you can until it isn't hard anymore.
Girl 1: Did you and John finally do it last night?
Girl 2: No....
Girl 1: Did you gorilla grip the dick again?
Girl 2: ........maybe
Girl 2: No....
Girl 1: Did you gorilla grip the dick again?
Girl 2: ........maybe