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What One person says to another who is "Trying To Be Barney"
Anyone who acts or says anything that the character Barney Stinson from the sitcom "How I Met Your Mother" would do.
Cindy: Tonights going to be good

Billy: nah nah It's gonna be LEGEND.. wait for it DAIRY

Cindy: T.T.B.B

by Tim Goettler May 17, 2008
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Trying to be Barney (the dino) from the kids t.v show

Aka being hilarious
Person A: *says something funny/cringey*

Person B: Lhh you're T.T.B.B
by T.T.B.B <3 March 25, 2017
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When some mf tries to sell some bs to you, you use this.

It's literally "Take that bullshit back"
Guy 1: I finally got a job dude! And it's as a Uber maintenance guy.
Guy 2: You don't have any app building/editing knowledge nor do you have any actual garage experience
Guy 1: I'm serious.
Guy 2: ttbb boi, or else im pulling out the belt
by idekwhyyouasking July 02, 2018
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