Driving close up behind an emergency vehicle to get through traffic. A technique used in Die Hard 3: With a Vengeance. Extra points if you called in the emergency yourself.
Traffic was a nightmare last night so I called an ambulance and was Die-Harding for 15 blocks. Saved me 45 minutes.
Resorting to underhanded means to eliminate one's competition.
Comes from the ice-skater Tonya Harding, who had her boyfriend purposefully club Nancy Kerrigan, who was favored to win the gold, in an attempt to improve her chances in the 1994 Winter Olympics.
That skank betterstay away from my man or I'll go Tonya Harding on her ass!