1 definition by Elliot Simon
n. The sexual act of inserting your head into your partner's vagina. Best if done wearing a heavily lubricated swim cap. Also used as a verb.
n. That bitch is so loose, even Charlie Brown could hit a reverse birth on her.
He tried to reverse birth Giggles, but she was just too tight.
or
The last time I reverse birthed a girl, my swim cap got stuck up there.
He tried to reverse birth Giggles, but she was just too tight.
or
The last time I reverse birthed a girl, my swim cap got stuck up there.
by Elliot Simon March 14, 2005