Fist Her Butthole
The single defining factor that determines if you are gay or not. To accomplish this feat, will make you instantly straight. However until accomplished, even if you have a girlfriend, you are deemed gay.
Eric: Dude, did you fist her butthole yet?
Josh: Nah, not yet man, waiting for the right time.
Eric: Fag.
Josh: Nah, not yet man, waiting for the right time.
Eric: Fag.