wonkum Share definition Flag An adjective to use if something is crazy, bonkers, or anything in that connotation, normally followed by ash, asf, etc. Bobby: Did you get the review for the math test? John: Yea it looks wonkum as fuck. wonkum by blur1215 September 29, 2022 0 0 Get merch Get the wonkum mug. Buy Now — $32.95 See more merch