It’s been so long since he/she had an orgasm he or she decided to pump a well
Tom Kuhn, maker of the famous wooden "No Jive" yo-yo, gave the nickname "pumping wood" in reference to playing with a yo yo.
Man, I was all by myself yesterday, so I was pumping wood to pass the time.
A pump nigga is a nigga who pumps milk from cows. Also term for being someone's bitch.
Man he's being a pump nigga for this girl.
When you got to poop and its jumping in and out of your butthole
Man I gotta poop, it's pump jacking bad
Vomiting violently.
"Where's Ralph?"
"Oh he's in the bathroom pumping chili. He had a wild night."
"Yo, this guy's pumping some mad chili."
YASSSS lean pump clash royale
HEHEHEHA
When you're eating out a dead chick and someone jumps on her stomach!
He was going to town on the corpse we just dug up. So I decided to get the sewer pumping!