a fine looking drunk girl. One that's tipsy wit a booty.A badrunkadunk is a drunk girl that you can take home and later tell ya homies about without being embarassed.
"aye farma this party is full of Badrunkadunks,I got work to do"

"yeah that girl becomes a Badrunkadunk on that weekend, got that dookie-booty and that apple-bottom"
by MC Zebra October 29, 2006
Get the Badrunkadunk mug.