look up any word, like oprah dollars:
 
1.
When a girl with such huge ass tits starts shaking them because she's a skank and it feels like the ground is shaking because of it.
At the club last night, this bitch named Rachel created a titquake rating a 5 on the titchter scale scaring the mofo shit out of everyone at the club.
by Cack Mongler December 10, 2011