Some Barmy Plonker oo finks he's smart but inside he's just a mound of smelly clunge.
you can tell he's got High Functioning Autism can't ya.
by Funny Shark April 13, 2022
Get the High Functioning Autism mug.
When a person smokes enough marijuana to feel its effects, but not enough to alter competence at regular daily tasks or create a lasting low after the effects have worn off.

Becoming functionally high is a skill that comes naturally for some, and for others takes a long time to develop and master.
Person 1: I just got some killer bud from a friend of mine. Wanna smoke?

Person 2: Ok, but I have work in an hour. I guess I'll go in functionally high.
by DJAlexxander September 7, 2011
Get the Functionally High mug.
When you use a vape (mflb) to smoke bud and it hit's just right and you are able to go out and be high with people around, but no one notices.
Person: Dude how are you able to go out a be yourself and still be high?
Me: I use a (mflb) and it hit's just right, so it gives me a functional high.
by Andy'sCandy February 1, 2016
Get the functional high mug.
Someone who isn't racist, but propagate common racist myths, things that "everyone knows is true" but have no base in facts.
She didn't say it to be mean, she's just a high-functioning racist.
by Morphman the Clown September 18, 2017
Get the High-functioning Racist mug.