A fork of Rural Dictionary
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!
The contractions a woman feels when giving birth.
Woman: Dayum, when I had Chewbacca I thought I was going to explode with the birthquakes!
This happens when a fat bitch has a baby. Usually caused by a rift in the fatbitchtonic plates.
Nurse: That 'birthquake' measured a 9.8 on the richter scale, Doctor. Doctor: Doctor.
Shaking of a woman while giving birth equated to the tremor caused during an actual earthquake
She went through a birthquake before her due date.
When a women gives birth to a child that has a equal sized or larger head then she does
My wife is still in recovery from having a birthquake. My son almost broke her in half when he came out resembling a lollipop.
When a house or room shakes as a result of sex.
Ugh, Ben and Nicole caused another birthquake upstairs last night.
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!!!!!