jizzsaw
The act of shoving a jigsaw puzzle up your ass while masturbating, then excreting the puzzle pieces and jizzing all over them.
Guy 1: Did you see the new Harry Potter 1000 piece puzzle?
Guy 2: Yeah, I cant wait to take it home and jizzsaw it real good!
Guy 2: Yeah, I cant wait to take it home and jizzsaw it real good!