the act of stuffing a nice piece of pizza in your partners poone and packing it nice and tight with a pounding motion with your penis
Matt:i gave that cunt danielle a pizza slopper....shes still trying to get it out
Jake:good work
Danielle:ive been smelling like pizza for like 2 weeks now wtf i hate that bitch
Alex:im hard
Jake:good work
Danielle:ive been smelling like pizza for like 2 weeks now wtf i hate that bitch
Alex:im hard
by Matt chokes on dick February 21, 2008
An undertime slopper is the act of smearing feces on one's own testicles and then using said feces to masturbate furiously.
by DaylightEnjoyer27 December 17, 2022
by Allan Wagner May 20, 2023
I Love Undertime Slopper!
by 544PDE Gaming April 5, 2023
Carl: "Yo Stewie, how was your date with Andessa?"
Stewie: "You wont believe me, she gave me the best Underline Slopper ever"
Stewie: "You wont believe me, she gave me the best Underline Slopper ever"
by Seacole June 22, 2023