Earthquake drill
When you hide underneath the closest table and orally sucking the the pulse out the genitals of the nearest person.
Bryan screamed earthquake drill! And Katie looking scared and confused knew her next step to orally please the man who has a girlfriend.
Chinese earthquake drill
Similer to a Chinese fire drill; while waiting at a stop light or in traffic all occupants of the vehicle get out and shake the original vehicle or another one. This can be achived by jumping up and down on the bumpers and pushing the sides back and forth.
Dude, me and my friend were driving somewhere in two cars and I pulled a Chinese earthquake drill on him!