PolishBoiDan Share definition Flag The meaning of PolishBoiDan is either a nub cake, or a douchebag. Guy 1: Hey, that dude sucks. Guy 2: Yeah, he's a PolishBoiDan. George Bush is a PolishBoiDan. PolishBoiDan by roflmfaohahahalolol March 30, 2009 0 0 Get merch Get the PolishBoiDan mug. Buy Now — $32.95 See more merch