What is Sweener?
1.
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
2.
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
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