An acronym for 'sleep where you (u) fall'. Used at parties or any social gatherings, and means that you go to sleep wherever, there is no specific sleeping area, sleep where you stop.
Tom: Hey, you know when we go to Harry's tonight?
Josh: Yeah, what about it?
Tom: Shall I take me sleeping stuff?
Josh: Nah I think people will be to off their face to care, we'll SWUF it.
Josh: Yeah, what about it?
Tom: Shall I take me sleeping stuff?
Josh: Nah I think people will be to off their face to care, we'll SWUF it.
by joshybear October 11, 2010