Bullfrog
When getting head from a woman, you deepthroat the bitch and stuff your nuts in her cheeks to give the look of a puffed up bullfrog!!
Bullfrog by caveman1319 January 20, 2009
Bullfrog
An elaborate puppetry of the penis trick in which one clamps the foreskin shut with their fingers. The performer then begins to urinate, giving the foreskin the appearance of a puffed up bullfrog.
Bullfrog by bigforeskin May 8, 2011
bullfrog
The act of stretching one's scrotum/nutsack over a bitch's mouth; the effect is reminiscent of the inflation of a bullfrog's throat-bubble-thingy. Nooch.
bullfrog by talking goat June 20, 2003