a douche of such tectonic intensity that their douchiness can be measured on the Richter scale.

A polite term for shoving a lubricated probe into the Earth's hole to release gas.

A faggot.

The phenomenon whereby your house or car shakes due to a douchebag in the vicinity who plays his stereo unnecessarily loud in an effort to show off his speakers/car, with the misguided notion that it attracts positive female attention.

when more than one douchebag and/or douchenozzle enters a room that room has been hit by a douchequake.

noun
a person so annoying the ground will move to avoid him/her

The phenomenon that occurs when a person's loud stereo causes a building to shake.