badonkadonkussy
the '-ussy" suffixation of the word badonkadonk, and refers to the fuckable anus which would be part of a badonkadonk ass, or dummy thicccc ass. the badonkadonkussy is not specific to gender, if they have a dumptruck ass that is fuckable then they have a badonkadonkussy.
that thicc boi I went home with had one hell of a badonkadonkussy, had me bustin' like crazy