Term used to refer to a young woman's tight-looking ass, especially if she's wearing tight-fitting jeans. Not generally used in reference to a man, unless the speaker is gay or a redneck female with absolutely no regard for her own reputation.
The disgusting yet wickedly funny act of wiping your ass and then tossing the poo smeared wad of toilet tissueover the top of the stall and onto someone using the urinal in front of you.
The disgusting yet wickedly funny act of wipeing your ass in a public toilet and then "Doodiebombing" the individuals using the urinals directly in front of your stall with a poo smeared wad of TP.