subs. (colloquial).A vixenish old woman; also a cross-grained person of either sex. [Cf., CATAMOUNT. Probably associated with the colloquial use of CAT, a quarrelsome, vicious woman.] For synonyms, see GEEZER.
1833. MARRYAT, Peter Simple, I. vi. The cursed drunken old CATAMARAN, cried he; Ill go and cut her down by the head.
1855. THACKERAY, The Newcomes, ch. lxxv. What a woman that Mrs. Mackenzie is! cries F. B. What an infernal tartar and CATAMARAN!
1861. Macmillans Magazine, June, p. 113. She was such an obstinate old CATAMARAN.