Grass-Button is a sex position involving four people of any gender combination. It is when there is a chain of four people having intercourse on their knees outside all at the same time. The origin is the grass is because it is outside and the button part is because a button has four holes and four holes are needed for a successful Grass-Button.
Girl: "Hey I feel like having a Grass-Button, any of your friends wanna come join? it has to be multiples of four though!"
Boy: "Of course!! I love a good grass-Button"
Boy: "Of course!! I love a good grass-Button"
by Lover9999 April 19, 2011

by VTvalley2 November 27, 2009

by Ally_MK August 16, 2019

by LongTailinFront March 6, 2019

When somebody builds a house in Minecraft out of dirt, and they leave it up for so long the dirt becomes a grass block again. Meaning the roof is a "grass top".
Jamal " Have you seen Emma? She's wearing all leather armor! "
Matt " Yeah, shes such a grass top! "
Matt " Yeah, shes such a grass top! "
by ItsProxy June 17, 2019

GUY1: Pass me the Grass BBQ mate
GUY2: The Glass BBQ?
GUY1: No, the GRASS BBQ, you crack addict cunt!
GUY2: The Glass BBQ?
GUY1: No, the GRASS BBQ, you crack addict cunt!
by M.C.H.L June 13, 2020

by T bone 80 June 25, 2015
