The act when a beautiful woman suddenly inserts 2 fingers into your chocolate freckle up to the 2nd knuckles instantaneously causing your toes to spasm and cramp up
While Sally was giving me a slurp and jerk last night she surprised me with a backdoor double buckle toe buckle!
Similar to a hucklebuck, with the exception that the bucklebuck is even more exaggerated to the point where the girlslegs are behind her head and contorted as such that she resembles a pretzel, or belt buckle.
She threw her legs behind her head for a hucklebuckfuck, but I bent her ass into a pretzel for a full on BUCKLEBUCK!