stump pump
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"
Stump the pump
When you are unable to produce cum during intercourse
Man last night I had whiskey dick and it really did "stump the pump."
pump stump
Created when a woman is on her knees and forearms sticking her ass in the air thus making a 'stump' ready for pumping by her male partner.
"Dude, last night was awesome. We went back to her place and the next thing I know, she takes off her clothes and makes a pump stump right in the middle of the living room floor. Rug burns on my knees are killing me."
One Pump Stump
A one pump stump is when a male ejaculates after one pump in and out of a vagina. Also a short chode like penis.
"I had sex with the hottest girl last night to bad it was over quick because of my one pump stump"
The 3 stump pump
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