n. \ˈpas-ˌ(h)ōl\ a motor-vehicle operator who speeds up when they realize they are about to be passed.
n. \ˈpas-ˌ(h)ōl\ a motor-vehicle operator who drifts aimlessly into the passing lane, but who lacks the ability, will, or common sense to apply pressure to the gas pedal, thereby causing motorists behind them to click out of cruise control, pwning their driving buzz.
"Sorry. Did i wake you up, passhole!?"
"Take your time, sweet-heart. Eeeeeaaaasy does it. Passhole."