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

12v relationship 

A "relationship" based off the internet by young adolescents who think they're professionals at dating but they either haven't met or don't look at each other when they're together.

Noah and Gabby are in such a 12v relationship.

12v relationship by filnjvgnlzdfjgvfbj July 24, 2017

12vie

the try hard wannabe stage of life

Jessica: "omg did you see Felisha she's wearing makeup!"
Kara: "she's such a 12vie "

12vie by almostisnotenough June 24, 2017

12ves

A 12 is a guy/KID that signs up for a site 13+ or is grammatically incorrect in all ways...no offense to actually 12 year olds. Just a analogy

A 12: "I am 12 and wut is dis?"

You: Hmm.....12ves

12ves by 12mastazz April 25, 2011

12vie

Guy/girl from the age 11 to 15

You are a 12vie

12vie by Jerrold ghost December 29, 2016

12ve

11-13 year old pre-teens, who act like their grown up, while looking naive and immature to older people.

Stop acting like a 12ve

12ve by brendons_forehead November 30, 2015