Pechulis Share definition Flag A guy who has seeing problems because he thinks his penis is large, when it is actually very small. SO small, it's laughable. "Dude, this frat party is full of Pechulises. Let's peace." Pechulis by Mindyobusiness May 28, 2008 0 0 Get merch Get the Pechulis mug. Buy Now — $32.95 See more merch