A word used as a pet name between two gay men.
Chris is Danny's sweatie because he licks the sweat of Danny's balls.
by Michelle October 05, 2004
describes college girls, often sirority type, made noteable by wearing sweatsuits liberally in public.
some BU sweaties came in to the cafe today. you know none of them are going to the gym!!!
by dano whatever May 20, 2005