Means Trading Card Game. Also used as slang by YuGiOh card players who don't want to actually call it Yugioh.
"You up for a game of TCG?"
"You mean Yugioh TCG?"
"Yes. Yugioh, the trading card game."
by salgat August 13, 2009
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girls whos collars are orange from all the foundation + coverup they wear. They have orange faces and white colored skin.

T:tan C: collar G:girls
ew. her collar has her face on it. shes a TCG!@#$%^&
by pinkRAZARizlove January 22, 2008
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T.C.G abbr. for Two Cock Gob. Simple and effective term to describe a slut
shall we have a go? i bet shes got a TCG
by ThrashTang monkey October 07, 2003
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Topanga Canyon Gang

a (n) The craziest mutha fuckas sense mc hammer.

b (v) to kill or to slay a csg homo
a. Hey dawg, those fools are straight reppin TCG. You betta watch out.

b. I'ma fuckin tcg yo ass bitch.
by Scooby Rogers May 31, 2009
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Taking Care of Guests
Ahhh?!?!? Are you excited to TCG tonight???
by Hmogk October 22, 2013
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