Definitions by Sgt. Sleepy

Blupp 

Blupping is when you masturbate once, and masturbate a second time using your cum as lube.

Dude 1: Ayy, what you doin' later?
Dude 2: I think I'm gonna blupp, wanna join?
Dude 1: No.

Blupp by Sgt. Sleepy June 2, 2018