by Korpelankimmo February 10, 2021

by the Red Raptor April 16, 2014

The grandfather paradox is a paradox of time travel in which inconsistencies emerge through changing the past.
Everyone: What is Grandfather Paradox?
Me: Something like you go back in time and kill your grandfather so that you won’t exist in time.
Me: Something like you go back in time and kill your grandfather so that you won’t exist in time.
by anonymous December 16, 2020

The extra stitch added to episiotomy (taint) sutures to make the vagina just a little bit tighter after child birth.
“You need to ask the doctor to give her a grandfather stitch to return that cooch to factory-new condition.”
by steve-o-reno September 5, 2010

by UrbanAsassin69 June 3, 2010

When your girlfriend won't let you have sex with her because of her period.you then convince her to let you pull out her tampon with your teeth, you then sit on her chest and hold her arms down as you proceed to swing the blood soaked plug over her face like a pendulum
by brown Charlie October 4, 2008

When a patron that isn't of legal drinking age enters an establishment before it transitions from restaurant status to bar/club status thus bypassing ID checks at the door.
Geoff: "Grant, let's all go celebrate your birthday at that new establishment and get you really drunk so your girlfriend can take full advantage of you."
Grant: "But my girlfriend isn't legal drinking age yet."
Geoff: "No worries, lets get there early and she can use the grandfather clause."
Grant: "That seems appropriate."
Kris: "People do that."
Nicole: "That makes sense."
Geoff: "I'm sure there's no science to support that."
Grant: "But my girlfriend isn't legal drinking age yet."
Geoff: "No worries, lets get there early and she can use the grandfather clause."
Grant: "That seems appropriate."
Kris: "People do that."
Nicole: "That makes sense."
Geoff: "I'm sure there's no science to support that."
by Kris May 22, 2011
