1 definition by T-Money, aka Aunt T Bag
A fart that travels superiorly, causing audible labial vibration. Most likely to occur when a female farts while reclined in tight pants. Not to be misconstrued as a queef traveling superiorly causing labial vibrations; women don't fart during sex.
While watching the game he asked "what was that sound and why are you giggling?". She replied "a butterfly kiss".
by T-Money, aka Aunt T Bag April 3, 2011