when you are walking down the street and you or someone you see is walking in stride but your rear end seems to be moving as if it is a completely different entity. It jiggles and bounces almost in the opposite direction of each stride.
Person 1: Damn bro look at her!
Person 2: Sheeeshhh she Bonk Donkin' brother
by DaddyReaper January 19, 2022
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