1 definition by Gurwie
When someone shoves fruity pebbles up their partners butt hole, and then jumps on their stomach with full force. This causes them to shit it out.
Mike: Hey! Get those fruity pebbles away from my butthole!
Steve: Don't worry bro, I'm not making a Rainbow Cake.
Steve: Don't worry bro, I'm not making a Rainbow Cake.
by Gurwie March 26, 2010