The Collaborative International Dictionary of English v.0.48:
Ruttish \Rut"tish\, a. Inclined to rut; lustful; libidinous; salacious. --Shak. -- Rut"tish*ness, n. [1913 Webster]WordNet (r) 3.0 (2006):
ruttish adj 1: feeling great sexual desire; "feeling horny" [syn: aroused, horny, randy, ruttish, steamy, turned on(p)]