Stuyshwick Share definition Flag (noun) a tender rough patch of taint skin resulting from shaving too close with an overused razor. I shaved between my cheeks and gave myself a stuyshwick -- my inseam won't stop grazing it and it stings to move. Stuyshwick by sloppyhorse May 30, 2019 0 0 Get merch Get the Stuyshwick mug. Buy Now — $32.95 See more merch