What is Dirty Duncan?
1.
A skank bitch that rarely bathes and turns her underwear inside out to get extra days out of them
Man did you get a whiff of that dirty duncan that just walked by? good lord she smelt like fish sticks and gouda cheese!
See
2.
To do it in the Dunkin Donuts parking lot.
"We did the dirty duncan."
See
Random Words:
1.
For a male to have sexual intercourse with one girl, (or guy which ever way you swing), without a condom, then immediatly after have unp..