when a male and female are engaging in the act of coitus, or love making, in the froggy style position, and the female rips a fart that sounds much like the mating call of a bullfrog.
Kolby was humping Rachel so hard froggy style and then she busted ass! That's right, she pulled a Whistling Bullfrog! That struffet!
by Ron Walker June 30, 2005
an alternate definition of the word slut or whore as introduced to society by modern day philospher/pornstar Ron Walker.
by Ron Walker April 08, 2005