| Tush 1. (interj.) An exclamation indicating check, rebuke, or contempt; as, tush, tush! do not speak of it. 2. (n.) A long, pointed tooth; a tusk; -- applied especially to certain teeth of horses. Thesaurus Entries arse, ass, baby tooth, bicuspid, bucktooth, bum, can, canine, cheeks, crown, cuspid, cutter, deciduous tooth, dent, denticle, denticulation, dentil, dentition, dogtooth, eyetooth, fang, fanny, fore tooth, gagtooth, gang tooth, gold tooth, grinder, incisor, keister, milk tooth, molar, peg, permanent tooth, pivot tooth, prat, premolar, rusty-dusty, scrivello, snag, snaggletooth, stern, tail, tooth, tuchis, tushy, tusk, wisdom tooth |