Top definition
changing your life / lifestyle to match that of your new girlfriend. matching your girlfriend's likes and dislikes and forgetting yours
James is a boyfriend chameleon, b/c he used to drink and jerk off to the iPhone, but now he doesn't drink and has a blackberry b/c of his gf.
by jgp021979 December 01, 2010
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2
Noun: When a male changes his interests, hobbies, and lifestyle to match his girlfriend's interests.
Jake is such a boyfriend chameleon! He use to hate and make fun of the hipster style, but now that he's going out with one, he changed his entire wardrobe and became a hipster himself!
by JntKbwy September 21, 2011
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3
The act of changing said hobbies, characteristics, opinions, interests, and views in order to be more appealing to your partner.

Aka : Blending into the background of the relationship to the point of becoming the same sex.
Girlfriend: I can't wait to go to Europe!
Boyfriend: don't leave me we have so much in common!
Friend: don't be such a boyfriend chameleon, get your balls back!
by Titty milk 2000 February 05, 2017
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