Kuczek Share definition Flag Aka the Kooch, asking a question about peeing in between another persons legs while they’re pooping... and totally liking it! Dude, last night when I had diarrhea, this guy came and Kuczek-ed me while I was letting loose. Kuczek by Luke’s Father October 27, 2019 0 0 Get merch Get the Kuczek mug. Buy Now — $32.95 See more merch