Highdar 

Able to detect when people are high, instantly.

He has a Highdar detector.

Highdar by Dirt4 September 5, 2015

highdrated

to have an optimal ratio of water and THC in your body

Chris: Stoners, smoke your weed, drink your water, and stay highdrated

highdrated by TheTallestPsychonaut June 22, 2023

Highday 

When you use Friday after work to get high and relax after a long week.

"Dude, this week has been brutal at work this week I can't wait for Highday"

Highday by Tenekrassland September 25, 2011

highlarious 

something that makes you laugh hysterically when blazed. it's usually not funny in a clear state of mind.

"yesterday i got lifted and watched jeopardy, that shit was highlarious"

highlarious by blazed March 15, 2005

HighFart 

Someone who believes is the biggest shit on the world

-I am better than all these people

-Wow! you are such a highfart

HighFart by ALEXhoe December 5, 2010

Highlarious 

A term that is only funny when all parties involved are under the influence.

Mary told a joke at the party. Everyone cracked up. It was pretty Highlarious

Highlarious by TehDwarf December 9, 2008

highlarious 

Anything that is highly hilarious

His high-jump was highlarious!

highlarious by chitsb December 30, 2008