look up any word, like dirty sanchez:
 
1.
an ass that is amazing in country singing terms, it means your bootylicious in Beyonce terms
"Look at that girls ass. Its sooo amazing. Shes got that Honkeytonk Badonkadonk!"

"Dude a honkeytonk badonkawhat?!"

"It means shes got a sweet ass!"
by Kentucky Chick May 15, 2006
 
2.
a large behind, in other words a ghetto booty
Hey Sam, look at that honkeytonk badonkadonk
by asshleyy November 09, 2007