In rock climbing, when your muscles (especially the forearms) start to become weak and useless from fatigue.
It's a scary feeling when you're in the middle of a big wall and you're pumped as hell.
Getting it in the rombo from a big black guy.
Tombo got pumped in the rombo from Butch!
To break wind on ones own or around others, best to do alone so not to make unwanted looks.
Have you pumped? To make a bad smell.
(v.) to forcefully penetrate, esp. used in reference to anal sex, whether hetero or homosexual
Yo dude how many times would you let your dad pump you in the ass for a million bucks a pop?
To float an air biscuit or drop ones guts. ie.. flatulence (Brit slang)
Did you just pump or are you chewing a dead scunk?
To be severely beaten surpassing all extremities.
Ralph got absolutely pumped by Big Al, he is now living off a respirator.