"I'm bloody knackered today, I barely got any sleep because he caused a 30 minute girthquake last night"
by Girthinator June 27, 2021
When your dick is wider than the length and after you finish having sex the vagina is the perfect width to insert a coke can.
by Skvmfvkk February 11, 2019
A common phenomena manifesting itself in the form of deep earth tremors directly caused by a "gunt in motion" or an obese passerby.
by mightysooner May 17, 2006
A rare incident when a male violently ejaculates while uncontrollably shitting. The combination creates a ground-shaking event.
The Peeping Tom caused mayhem for the building managers because he would regularly Girthquake during meal delivery.
by Deeeeznutz March 17, 2021
Girthquake is made up of TimTheTatman, CourageJD, and basicallyidowrk. They started as a Fortnite trio and use the name because they are all overweight.
by itsashley June 06, 2021
by OtimzFarm February 07, 2020
A male appendage so tectonic that it ruptures the uterus, causing the female to tremor as her plates separate, submit or push together
Her tectonic plates ruptured as his magnitude 7 girthquake entered her
She trembled as she tried to squeeze the girthquake sized butt plug out of her sphincter
She trembled as she tried to squeeze the girthquake sized butt plug out of her sphincter
by Green Tea Facial Moisturizer June 02, 2018