What is Noxious?
1.
A term used to decribe the potency of a poisonous substance.
A term used to describe excitement or enjoyment referring to, or of, an event or situation.
The drink was quite noxious and he couldn't have survived.
Damn, yo! That was some wicked noxious shit! Daaammmn!
2.
exactly the same thing as obnoxious...
You noxious!
I ain't noxious!