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When a girl is taking a dump while giving you oral sex.
oooo shit!!!!!!!!!!!!!!- a Shlumpkin
When a girl performs fellatio while dropping the kids off at the pool.
Stacy's boyfriend had to light a match after she gave him a shlumpkin
shlumpkin by JenThe80'sFan July 20, 2004
crumpkinblumpkin
To get your salad tossed while taking a piss
Oh man, Jerry's wife gives the best shlumpkins!
Shlumpkin by Noons June 13, 2008
Loud bass on your misic; when your beats is all the way up an the bass makes the rear veiw mirrors vibrate and shit falls down.
Nigga was playin [Chamillionaire, his beats was slumpin.
slumpin by Whodat May 13, 2005

Shumpkin 

Getting a blowjob while taking a dump in a hot shower
Bridget gave me a shumpkin last night. never will i be that happy again.
Shumpkin by bodacious caucasain December 24, 2010

Shumpkin 

As opposed to the classic blumpkin where you are receiving head while shitting, she is shitting while you receive a blowjob!
Schuyler: yo this girl just sucked my cock while she was shitting!
Oscar: YOU RECEIVED A SHUMPKIN!!!
Schuyler: YEA and I blew my load in her hair
Shumpkin by Moos3mon3y November 19, 2016
More from Urban Dictionary

piddlefart

verb. To waste time doing nothing.
Instead of doing my homework, I decided to piddlefart around for two hours.
piddlefart by Rene April 25, 2005
Word of the Day on October 9, 2026
anyone who succeeds in disgracing/over indulging themselves in the throws of clubland
28 hours and 4 clubs later, gurning for england but still refusing to go home - a total wrongun!!
wrongun by bevvers March 21, 2007
Word of the Day on October 8, 2026

square grouper

Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.
"Base we've got some square groupers floating outside of Miami harbor."
square grouper by slipsheet November 6, 2004
Word of the Day on October 7, 2026
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