sexyfuck Share definition Flag 1. Adj. When a male/female is so sexy you wanna fuck him/her. 2. When someone is "Sexy as fuck" or "Sexy as hell". ~Yo! that girl is a sexyfuck. ~Girl, did you meet my new man? He is a sexyfuck. sexyfuck by Lilianna December 17, 2007 0 0 Get merch Get the sexyfuck mug. Buy Now — $32.95 See more merch