Finger Fetish Share definition Flag When a relationship partner has a kink for sucking, biting, and chewing on the others fingers. Emma, STOP BITING MY FINGERS! Sorry Jackson, I have a huge finger fetish. Finger Fetish by Kansky22 June 17, 2018 0 0 Get merch Get the Finger Fetish mug. Buy Now — $32.95 See more merch