tailbait Share definition Flag Tailbait is a play on the term jailbait, whereas tailbait would be an animal (with a tail) that someone finds attractive but is illegal to have sex with. Person 1: "Man, that husky is some nice tailbait!"Person 2: "What the fuck?" tailbait by DDSBSS June 21, 2016 0 0 Get merch Get the tailbait mug. Buy Now — $32.95 See more merch