Top Definition
The brotherhood of YΓΒ was founded in 2011. These men always "Look Sharp and Live Smart". They party hard and stay classy while doing it. "Brothers today, Borthers forever. YΓΒ for lyfe!"
If you ain't YΓΒ (Upsilon Gamma Beta) your a GDI.
by YΓΒ treasurer January 19, 2011

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