bill-ass
Usually, but not always, followed by the word problem, as in "another bill-ass problem". Refers to something computer related that is made more difficult by some inane stupidity foisted on us by Microsoft.
This bill-ass computer won't recognize my network again.
bill paxton's ass
A pejorative adjective used to describe a repulsive or otherwise unpleasant occurrence.
"Ew! Look at that fat woman in the bikini."
"Gross. That is so bill paxton's ass."
"Gross. That is so bill paxton's ass."
Bullet Bill Ass
an ass large enough to propel one forward in Mario Kart.
Tiffany, get that Bullet Bill Ass back here!