Mostly to define a male with a large penis. Especially, if you can see it through his pants. Any male, regardless of race, size or sexual preference can have a "Ba-Dunka-Junk"
by Anastacia April 26, 2012

by blah blah blah...i want you April 20, 2006

Dude i think that dude just gave our ketchup a good Fah-Dunka-Dunk!
WOW thats a cool way to stir a drink dude
MAn when Dodd fell asleep i gave him the old Fah-Dunka-DUnk
WOW thats a cool way to stir a drink dude
MAn when Dodd fell asleep i gave him the old Fah-Dunka-DUnk
by Fah-DUnka-Dunking mad man March 8, 2005

Man last night was rough, came home with a skank, fucked and once I woke up I had to DUNKA DOO BALLS
by Miguel G January 4, 2011

Often pronounced "bah donk ah donk booody" it is an ass that protrudes a great length from the base of the spine above the hindquarters. most often approved of on slender women, can also look damn good on a big girl too.
by DW! May 18, 2005

by vinchap February 16, 2005
