The Keystone Effect 

The Keystone Effect: a crowd-pleasing, hard-rocking, party-starting, energetic rock band based at the University of Connecticut

I got laid at "The Keystone Effect" concert last night.

The Keystone Effect by Dr. Shasta Kielbasa March 19, 2009

The Keystone Jerker

The act of when you’re taking a state standardized test and you spank yo shit mid test

“Bro look, it’s the Keystone Jerker!”

The Keystone Jerker by Atlasisthicc69 November 6, 2025

kEystoneHarmony 

The act of drinking Keystone beer while searching for true-love on eHarmony-hence the name, "kEystoneHarmony"

Ben was lonely on a saturday evening as usual, kEystoneHarmony filled his social-needs of connecting with women without having to leave his mothers basement at 30 years old.

kEystoneHarmony by purpdrank85 September 30, 2009

KeyStoning

The act of drinking keystone

"what are you doing this weekend?"
"i dont know but im keystoning"

KeyStoning by TheAppleZ January 28, 2007

Keyston 

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

Keyston is the only friend I need in life or why can’t everyone be a keyston

Keyston by Shameless self August 18, 2018

keystoned 

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.

keystoned by freak90 December 18, 2008

Keystoned 

To be high on Marijuana and drunk on Keystone Ice at the same time.

He was so keystoned he couldnt even walk.

After two bowls and 8 keystones, he was keystoned out of his mind.

Keystoned by Drobnizzle February 21, 2008