3. (n.)tush one of the fourcanine teeth of the horse.
Etymology: (bef. 900; ME; OE tusc. See tusk)
Definition of 'tush'
Princeton's WordNet
1. (noun)buttocks, nates, arse, butt, backside, bum, buns, can, fundament, hindquarters, hind end, keister, posterior, prat, rear, rear end, rump, stern, seat, tail, tail end, tooshie, tush, bottom, behind, derriere, fanny, ass the fleshy part of the humanbody that you sit on "he deserves a good kick in the butt"; "are you going to sit on your fanny and do nothing?"
Definition of 'tush'
Webster Dictionary
1. (noun)tush a long, pointed tooth; a tusk; -- applied especially to certain teeth of horses
2. tush an exclamation indicating check, rebuke, or contempt; as, tush, tush! do not speak of it