booskosch Share definition Flag (boos-kôsh or booz-kôsh) - adj - 1. very good or great 2. used sarcastically to show bitterness This pie is booskosch. Well that's just fucking booskosch! booskosch by Josh Bo Bosh June 11, 2006 0 0 Get merch Get the booskosch mug. Buy Now — $32.95 See more merch
