A boner caused from thinking about or watching the movie Tron, usually caused from Olivia Wilde, and possibly resulting in a geekgasm.

What Colleen Ballinger calls underwear/panties.

An erection caused from the vibrations of the road on a long car trip.

A truck boner. Often occurs when real men find themselves near a badass vehicle, such as a Humvee.

The shape of a boner caused by an embarrassing fold in the crotch of one's trousers.