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A high on is some one who gets off on getting high. Much like a cop who gets off on giving these same kids a hard time. A high-on will do anything it takes to get high on mary jane, they often are skilled in creating bongs out of pop bottles and pens, and are good to have around when weed smoking is clutch.
"Marty you high on, where are those papers?"
by mioke December 05, 2007
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Aug 11 Word of the Day
You can tell by the way she walks, she got that WAP.

You can look at her face and tell she ain't got that WAP.
by Black Don August 06, 2020
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A Person Who Gets High Off Of Anything ... usually Marijuana lol ALOT
umm like snoop lol " snoop is a highon" "insert name here your an effen highon
by jxmadison August 14, 2008
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Defines someone as a person who is high or gets high.
Man, that dude is a total high on!
by The Godfather February 10, 2005
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High-on Someone who smokes Dope all the time.
A person that likes to get high all day.
Kensie is such a high-on. She smokes dope all day long!! "what a stoner!"
She is such a high-on that she is totally waxed.
by ~R~ October 29, 2007
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