An earthquake that occurs on one's birthday.
Danny: Holy cow, did you feel that? It's like the earth knows it's my birthday!
Alex: BIRTHQUAKE!!!!!
Alex: BIRTHQUAKE!!!!!
by juggleboy January 9, 2010
Get the birthquakemug. When a female in labor makes the final push to get the baby out, but lays a fart so long and loud it measures on the Richter scale.
Jesus, while Melissa was in labor with our son Jake and she made the final push to get him out, she dropped the loudest fart that had to measure on the Richter scale. It may have been the first ever Birthquake!
by Tee Cee Deez February 29, 2020
Get the Birthquakemug. by BananaBurguer August 20, 2014
Get the Birthquakemug. by gjkuol09 December 11, 2008
Get the Birthquakemug. by Jenn Regg January 16, 2019
Get the Birthquakemug. My wife is still in recovery from having a birthquake. My son almost broke her in half when he came out resembling a lollipop.
by ZSMC October 4, 2017
Get the Birthquakemug. by Ben Cobbs December 17, 2013
Get the Birthquakemug.