Potochnik Share definition Flag 1. To be an obsessed, creepy stalker who does not know when to stop trying to go back out with her exes. Dude, they broke up four months ago. Why's she being a potochnik about the whole thing? Potochnik by One dude. May 21, 2009 0 0 Get merch Get the Potochnik mug. Buy Now — $32.95 See more merch