Another name for a butt of a typical african or latina woman who has a thin figure, except when it comes to her butt. Her butt is typically symmetrical in width and depth, and typically has a very deep butt crack.
In the words of Soulja Boy "She got a donkdonk shake it shake it on the floor."
Damn Brad, look at that hoe! She's got a donk donk!
The state in which one gets to when they are so drunk that they lose control of themselves. It often results in behaving in ways one wouldn't when sober, including slurring words, saying and doing regretful things, that they will probably not remember doing, anyway.
example 1:
girl #1 "Do you want to go to Sam's tonight?"
girl #2 "Is everyone getting ronky donk donk?"
girl #1 "There'll be, like, ten sacks of goon, so I'm guessing so.
example 2:
boy "I can't believe we kissed last night!"
girl "We kissed?"
boy "I didn't think you'd remember. You were pretty ronky donk donk!"