The noise made by butt cheeks flapping together as gas is expelled violently. This usually occurs after consuming several bean burritos, drinking a warm coke and jumping on a trampoline.
by Tannasgh February 14, 2006
The overwhelming feeling of dread caused by dropping your piece of toast and seeing it fall on the floor buttered-side-down
*Avraxia drops toast* "Did it...? GODS NO!! IT FELL BUTTER-SIDE-DOWN!!!"
*Silver hears racket* "Avarxia, are you all flutterbutter again??"
*Silver hears racket* "Avarxia, are you all flutterbutter again??"
by Silver Zoldyck August 29, 2016
The fondling of one's butt crack in a rhythmic flute like manner, often in a joking situation, occasionally in a sensual one.
by buttcrackmcgee August 12, 2011