(pig-nee-bun- stain) When you/significant other ingests excessive amounts of pork products and wants to preform anal sex and shit all over your/others cock but you continue to preform anal sex.
"Hey bro what did you guys do last night?" "not much man just a little pigkneebumstain" "Oh damn dude you got lucky"
by FingerPuncher May 29, 2017