look up any word, like blumpkin:
 
1.
Another word for a butthole. The term comes from the sound made by "ploop" sound made by shit hitting water.
I'm gonna stick my boot right up your plooper!
by plooper November 19, 2013
 
2.
An ass, typically a woman's. See booty.
That girl's got a nice plooper.
by TakesOneToKnowOne August 31, 2007