The lighter you use, solely to ignite a Marijuana substance with.
"Yo man pass me the high-liter i'm about to hit this J!"

"Shit I lost my high-liter again, I must of smoked too much butt stank."
by Chief G September 23, 2008
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A cow after it has grassed on weed plant rather than grazing on grass.
Person 1: Why is my weed plant stems missing, and why my cow acting so weird.

Person 2: Oh Lord! You got a literally high cow!
by MST3K I like December 27, 2021
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