by knightguy January 9, 2011

The wave of online social network updates occuring within the first ten minutes following an earthquake.
A: "did you see that e-quake on facebook?"
B: "Yeah 20 minutes of updates, for 20 seconds of minor tremor."
B: "Yeah 20 minutes of updates, for 20 seconds of minor tremor."
by dr.deathsuck June 25, 2010

Karen: OMG Becky Tyrone totally gave me a Poontang-Quake!
Becky: You lucky bitch no man's ever even came close to giving me "The Quake."
Becky: You lucky bitch no man's ever even came close to giving me "The Quake."
by Mr.Diddler March 5, 2019

When thicc girl such as a PAWG shakes her large glutius maximus aka Berfday cakes (Birthday cakes) during a twerk or similar dance move and the shock and ripple effect that takes place is known as a berf quake.
2 guys at a generic party....
Guy1: Oh shit do you feel that?!
Guy2: Brace yourselves!!! BERF' QUAKE!!!!
Guy1: Oh shit do you feel that?!
Guy2: Brace yourselves!!! BERF' QUAKE!!!!
by Lil pimpchop May 6, 2019

Person 1:"Bro sam did a girth quake right infront of me yesterday"
Person 2: " fuck im sorry to hear that"
Person 2: " fuck im sorry to hear that"
by Slidewayzz December 9, 2020

When a mans flatulence moves forward instead of back or straight out the cheeks and causes his genitals to vibrate
by LolaBunnyyy August 21, 2018

by Magic Myrtle April 29, 2020
