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1 definition by Sydguy25

 
1.
A phrased coined by former 2 and a Half Men actor and womanizer Charlie Sheen. To be "Bi winning" means to be successful at two or more than two things at once. i.e Partying and womanizing.
Bangin' 7 gram rocks and having threesomes with adult film actors can be defined as "Bi Winning"
by Sydguy25 March 13, 2011