2. n. The Badonkadonk, also known as the JL421 Badonkadonk, or just called "The Donk" is a land vehicle and "battle tank" created by NAO Design. (cite Wikipedia)
Big 'ol ghetto booty; a booty that when you look at it, it makes you bite your bottom lip; a booty that you could sit your drank on at it passed by you in the club and she wouldn't even know that it was there
Another name for testicles. Inspired from the word badonkadonk, boydonkadonks are usually large in size however the term can be applied to any males' testicles - large or small.
Girl 1: This really hot guy was working out at the gym, but he needed more support.
Girl 2: What do you mean?
Girl 1: His boydonkadonks were bouncing.