an unusually large penis, usually used while Billy Sweeney is in the room
your mother could'nt help but stare at Billy Sweeney's Sweener
by Billy Sweeney April 25, 2005
of great excellence, completely fantastic, the higher pitched you say it the more enjoyable the thing you are describing is
wow, this is the best party I've ever been to, it is so sween, definetly sweener
by bohdizoffa December 27, 2008
A sock stuffed in a womans pants in order to simulate a weener. A sock weener AKA sweener.
That chick has a sweener in her pants!
by KHolla November 10, 2010