ass pimpin 

v. When one is engaged in missionary intercourse, the partner reaches around and puts a dildo in your ass while you simultanously rail her (or him I guess, don't know how it would work but I'm sure someone has found a way). Entered into popular usage after it was popularized on the HBO drama The Sopranos when Christopher Moltasanti requests an ass pimpin.

Hunter: Last night was crazy bro, I gave Alicia a cleveland steamer and she gave me the best ass pimpin of my young life!

LeBron: Damn!!!

ass pimpin by Alex Weather December 11, 2008

Pimpin Ass Nigga 

A Nigga who has become 'pimpin ass' through certain activities related to pimping.

Damn, he a pimpin ass nigga!

Pimpin Ass Nigga by xhis1414 January 13, 2009

ass pumping 

ass pumping - utilization of the buttocks in a general up and down motion to facilitate the use of a pump or other similar applied pressure working device. Definition may be inclusive of fully or partially clothed buttocks, or entirely unclothed buttocks.

Common devices used when ass pumping:
tire pump, beer keg "tap"

Expressions: "You can pump a keg with that ass!"

ass pumping by TCR May 22, 2006

Madden Ass Pumping 

The act of melting down a Madden CD and placing it into a syringe then injecting the hot liquid into one's ass like a steroid injection.

Adam melted Madden for Eric because the game was so garbage. Then Eric bent over and got an injection of Madden. This is Madden Ass Pumping.

Madden Ass Pumping by AFNLD December 16, 2010

pumping ass 

anal sex

Person 1: Hey, did you hear what Jason did the other day?
Person 2: No, what'd he do?
Person 1: He was totally pumping ass with Becky.
Person 2 : Goals.

pumping ass by lolingatyouandyourlife June 20, 2015

Pumping Ass 

Moving your ass whether it be at work, home or even in church

Me: Hey Sharon how are you today?

Sharon: FUCKING AWESOME, I'VE BEEN PUMPING ASS ALL MORNING!

Me: ummm... that's good..

Pumping Ass by Marks920 July 22, 2016

pumpin that ass 

When a nigga sees a nice ass, aint nothin goin through his head but pumpin that ass, just straight hoppin up n down on that shit.

ay yo this is my crib, get me a girl up n here and u kno i be pumpin that ass.

pumpin that ass by akjohnny February 23, 2009