Top definition
1.a long limbless reptile that has no eyelids, a short tail, and jaws that are capable of considerable extension. Some Blacnovas have a venomous bite.

2.a treacherous or deceitful person

3. A person that makes rules and does not follow them.
"that man is a cold-blooded Blacnova"
by Charles Dawinr August 26, 2017
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