A keyston is smart sweet fresh annoying a know it all and the best person you could ever meet in life they are someone you can count on and depend on they can help you in almost any situation they hate showing off at times but they do it anyway low key they are a best friend for life
by Shameless self August 19, 2018
the act of bringing cheap beer to a party and then drinking somebody elses beer and leaving yours for the host to drink later.
Clara: Hey George grab me a beer.
George: We're out of beer, all we have left is Darby's keystones.
George: looks like he keystoned us again.
George: We're out of beer, all we have left is Darby's keystones.
George: looks like he keystoned us again.
by freak90 December 9, 2008
He was so keystoned he couldnt even walk.
After two bowls and 8 keystones, he was keystoned out of his mind.
After two bowls and 8 keystones, he was keystoned out of his mind.
by Drobnizzle February 22, 2008
by Keystoner December 30, 2010
Brad: "Dude...I got fucked last night off some keystone, it was full send especially with the kush we had. I was KEYSTONED."
JH, DG
JH, DG
by DGJH420 August 10, 2018
a person who went to a small school in knox, pa. there favorite activities include getting stoned going to class and eating lunch eating lunch and going to votech or jus skip . then after school getting stoned with friends and chill
by 69.09.69 November 1, 2010
Teacher: Today we will be taking the Keystones and PSSAs.
Students: Seriously! We have to do PSSAs and Keystones!
Students: Seriously! We have to do PSSAs and Keystones!
by Daugh March 20, 2021