an erection that has no apparent cause and appears at random; inconvienent times
Jack: "what that in your pants!?"

Tom: "oh no dont worry, its just a misdemeanor boner."
by YaMuffinBoi June 13, 2011
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When someone (more often than not a stoner) has a lot of Black Ice Trees hanging in their cars. Really recognizable by police officers.
“Hey man, come on let’s roll to the store.”
Nah fam, not while you got that misdemeanor meadows growing in your car.”
by Umustalldie2 October 24, 2019
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