fapquake 

Verb:

to tremble or shake the earth due to the motion of masturbating.

Noun:
A tremble of the earth due to the motion of masturbating

Verb:

Yesterday, Derek fapqauked 1500 miles away.

The earth was fapquaked because of Derek.

Noun:

I sensed his fapquake from here!

fapquake by Laishi MacTourment November 18, 2010

Fatquake 

When fat jiggles on cats. Usually caused by a human lightly running their fingertips along the fur of a fat cat.

Oh my god, look at the fatquake!

Fatquake by someone just fatquaked April 15, 2014