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2 definitions by o-neg

 
1.
Actually it is Reverse Titty Fuck With Ball Gobble.

As in you are thrusting your penis in between a girl's breasts in the less common direction of away from her face so that your testicles are readily accessible to her mouth in which case she will of course gobble them mightily making your experience something to remember.
Hey remember that time I RTFBG'd Grayce...yeah she gobbled that shit like a turkey.
by o-neg March 18, 2007
 
2.
a combination of the words black and lesbian meaning an african-american woman that prefers other women.
Dude did you see my friends roommates?

Oh the Blesbians?

Yeah one of them looks like a dude.
by o-neg July 29, 2008