Swinish \Swin"ish\, a. Of or pertaining to swine; befitting swine; like swine; hoggish; gross; beasty; as, a swinish drunkard or sot. "Swinish gluttony." --Milton. -- {Swin"ish*ly}, adv. -- {Swin"ish*ness}, n. [1913 Webster]