The most humiliating put-down for being a whiney bitch or pussy that should almost always provoke a reaction of compliance.
Hey man I just got out of work, let's go get some beers!
-"I can't dude, I have to wake up early tomorrow"
Stop being such a fucking Bieber and meet me at Sully's.
-"Fuck you dude... I'll be there in an hour."
by American Cousin July 8, 2012
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1. A dyke who takes care of her appearance.
2. The lesbian equivalent of a metrosexual.
3. An adolescent male who is easily mistaken for being a lesbian.
Guy1 "Even though that lesbian is wearing men's clothes I still think she looks really hot."

Guy2" Yeah she's a total Bieber"
by Greatflyingfetus March 12, 2010
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noun; used to describe Next level of douchbag
Brett is the biggest bieber, I mean really, who follows up something on the level of a vehicular manslaughter with the comment, "everything happens for a reason."

Hey, cut that shit out stop being a bieber.
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1) The last name of popular pop singer Justin Bieber.
2) A term used to describe an older boy with a really high voice.
"Justin Beiber? Nah, I don't like him."

"Oh my gosh, did you hear that kid over there talk? He's a total Bieber."
by Tee-Eye-TeeTIGHT March 18, 2010
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Used as a noun (and sometimes a verb), Bieber is an arguably non-talented male singer selling records based on looks, image, marketability first and musical content second.

The target audience is pubescent females who band together to create a disgustingly cult-like fandom.
"Hey, have you heard of Austin Mahone?"

"Yeah, he's just another Bieber."

"How about Cody Simpson, One Direction, and Hunter Hayes?"

"They all suck and have no talent. They're all just Biebers"
by TrytheVeal June 9, 2014
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