Having sex with anything involving the anus. Poopsex ultimately results in smellypenis. See also Smellypenis.
by SaLaMaNiZeR September 12, 2009

by Igor Stravinsky June 16, 2018

by PsyChoPatHiC P4t September 27, 2003

by wdjkdasnf August 30, 2003

Something that Denny Clark cannot do without. Must be done after he does you in the ass or he just feels like pooping on you. You must allow it!
by Ryan Petterson December 02, 2003

A word to be used in response to an argument that is taken too seriously. The function of the word 'poopsex' is to degrade the conversation to the lowest level
John: I abortion is a necessary social function.
Timothy: See, I disagree I think it is murder, what do you think Bill?
Bill: Poopsex.
Timothy: See, I disagree I think it is murder, what do you think Bill?
Bill: Poopsex.
by Sid Corrigan October 03, 2007
