What is Zajicek Sandwich?
1.
(V.)You fool around with a girl. She fools around with a different guy. You fool around with her again. This all takes place within a short time frame. AKA sloppy thirds from yourself...
You go to a party and you fool around with a girl. The next night some guys fools around with the same girl; the first guy fools around with the girl that same night. This ends up being the Zajicek Sandwich...
See