boyfriendizer 

Noun: An ugly chick, who, upon hanging out with for multiple days, claims you are her boyfriend without your confirmation, for if she was hot, I wouldn't give two shits.

Friend: Hey, I heard you were going out with Alison, she is fat as hell.
Alex: God No! I sat next to her for a week and now she's calling me her boyfriend, ghhhawwd, she's such a boyfriendizer.

boyfriendizer by Boyfriendizeree July 17, 2014

Boyfriender 

Someone who treats you like your their Boyfriend.

"Dude don't jump off that you could get hurt"

"Don't be such a fucking Boyfriender"

Boyfriender by BeeZsz December 7, 2010

BoyfriendBerry 

A mobile device paid for and given by a dude to his girlfriend. While the gift appears to be a gesture of thoughtfulness, it's actually a way for the dude keep tabs on his woman.

Chick: Yo, peep my new Blackberry! Papi bought it for me, cuz he <3s me.

Friend: Girl, you trippin'! You know he be GPS trackin' your ghetto ass, and reading the bill on that BoyfriendBerry to see who you be booty callin!

BoyfriendBerry by radiopaulie March 20, 2009

Boyfriendervention 

Boyfriendervention( noun): A boyfriend intervention. To interfere with the formation or continuation of your boyfriend's participation in a relationship with you, or to arrest the romantic boyfriendship of a friend that has been determined to be detrimental to some or all of the parties involved. (Verb: Boyfriendervene)

A boyfriendervention was the only way Colette knew to get that no good two timing guy out of her sister's life.

Boyfriendervention by jlkred September 1, 2009

De-boyfriendizing 

The act of stripping your significant other of their title. The term is generally used against boyfriends when in the process of breaking up. Other terms may include de-girlfriendizing and de-partnerizing.

Get de-boyfriendized sucka!!
It was great while it lasted, but im de-boyfriendizing you.
This man just got himself de-boyfriendized.

De-boyfriendizing by KatGames101 February 24, 2021