Chronic liar. Someone who habitually lies about their lifestyle, job, sex life, or friends for attention.
"So, I was talking to Dave and he said he was the one who invented the vibrate function on phones. Then he pretended to get a call from Donald Trump and made me pay for the beer. Fucking Decepticon."
by M. Godhammur, J.R. November 20, 2007
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A man who dressed up as a woman, sounds like a woman, looks like a woman, smells like a woman...but in reality has a penis.
Guy 1: Hey man, how'd it go with that girl last night?
Guy 2: We were about to snu snu when I pulled her pants down and a little elephant trunk popped out
Guy 1: DUDE! A fucking Decepticon???
Guy 2: Yeah bro, I had to make like Optimus Prime and ROLL OUT ya dig?
by DatKikero March 23, 2017
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-They're people we think good of, but in reality, they are two-faced, lying backstabbers...
-A person behind a mask...
-Deceptive persons...
-"We think they're something that they're really not..."
QUOTES by One Be Lo:
-Your boyfriend's in love with you/
Now he looking at your girl-friend too/...

-She said you can rock the world/
But she ain't even a girl/
His name's Earl/...

-Police say the serve and protect/
Now they beating black folks to death/...

-The President is runnin' the show/
Nah, the President is a puppet, for sho'/...
by sniper March 9, 2005
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A Girl (or guy) who plays like they are into you, gives you her digits...normally to avoid an awkward moment and have to say no to your face...then will have nothing to do with you when you call or ask her out.

A Girl who goes out with you long enough to change her mind then says she has a Boyfriend
"I saw you get that girls digits, did yall every go out?"

"No man I called her and she ain't into me, she is a decepticon!"
by lampin632n September 11, 2009
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Closeted gay man. More than meets the eye.
Don't date him man, he's really a decepticon, with kids.
by JSP March 19, 2005
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A girl under the age of 18, who tries to deceive people into believing she is older by wearing provocative clothing and by acting in a more sophisticated manner.
Mike: Hey dude, is that a hot girl in front of that mailbox?
Joe: No man, that's definitely a decepticon. Should have worn your glasses, man.
by Ruzzie2Shoes August 21, 2010
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