What does Arnt arn't mean?

Arnt arn't meaning in Urban Dictionary

Arnt is quick (slang) for Are Not. It is made use of mostly in private email messages which are non-job associated. In a specialist environment its rarely used accept in a joking manner...However it's very typical outside of the corporate world. It can also be used to discribe some one. Redneck slang for an otherwise annoying term to cause its quick, efficient and phonetically spelled the way it appears