The stankiest, sloppiest, crustiest, nastiest, unwashed sort of vag on the planet. It is usually quite unpleasant for both parties partaking in a sexual interaction involving boorang.
"GOHN GET SOME NASTY BOORANG! UHN! Crusty BOORANG! Greasy BOORANG with pickles and onions. MAKE YO EYES WATER! You ain't gohn like it. I ain't gohn like it either but it's gohn happen. UHN! GOHN GET SOME BOORANG!"
by Papa Skeets November 25, 2006