When you are unable to produce cum during intercourse
Man last night I had whiskey dick and it really did "stump the pump."
3👍 2👎
voilently pumping your fist in and out of someones asshole up to and including your wrist so your arm looks like a stump
"ya i made him my bitch by stump pumpin' the bastard till he agreed"
9👍 6👎
When you fuck your misses with a randomers stump an make her cum in 3 pumps
I did the 3 stump pump to my Scottish bird last night I screamed like a pterodactyl