Definitions by Xxogmuthatruxka

12v 

A female/male that uses slang language in an odd manner. They also like to show disregard for their lack of importance to someone that knows them. A 12v does not need to be 12 but can be 11-14

Yeah that girl is such a 12v

12v by Xxogmuthatruxka June 9, 2016