1: the release of seismic energy from the friction between moving plates in the earth's crust.
2: natural selection for Californians.
These damned Californians are getting too numerous... time for another earthquake!
by seismixxx May 8, 2003
Get the earthquake mug.
a natural phenomenon which is no longer a phenomenon for the people of Japan.
Japan seems to suffer earthquakes as often as Florida gets ripped apart by hurricanes.
by KRHimself March 21, 2005
Get the earthquake mug.
A prank in which someone shoves a boy or man who is urinating into a urinal, yelling 'Earthquake!'
He gave us an earthquake when we were peeing in the urinal.
by Yarince May 9, 2008
Get the earthquake mug.
when a man puts his hands or face in a womans breasts and shakes them vilontly.
last night that dude jake earthquaked me
by really walsh May 21, 2008
Get the earthquake mug.
When all five fingers are either in the ass or the vagina (but not both, unless you are going for the double)and the person moves his/her hand in a rapid wiggling motion.
Last night I gave Hannah the ol' earthquake until she was loose like a senior citizen
by HannahKraus February 27, 2009
Get the earthquake mug.
When everyone has a mini seizer at once.
Earthquake

Teacher: shove yourself under your 2 by 2 desk
by kickrocks August 16, 2020
Get the Earthquake mug.
When you're having sex and your partner has a seizure.
OMG Jimmy totally earthquaked me last night, it was AWESOME.
by Shade696969 April 2, 2009
Get the Earthquake mug.