Wooden onesie Share definition Flag A wooden onesie is a coffin. “You fucked my sister?! I’ll put you in a god damn Wooden onesie you foreskin chomping thundercunt!!” Wooden onesie by Cloddyboi March 21, 2020 0 0 Get merch Get the Wooden onesie mug. Buy Now — $32.95 See more merch