caps or fitting worn over ones teeth, either on top, bottom, or both. To be mostly made out of gold, silver, diamond, or platinum.
by Lil Devil December 6, 2005
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"Woah! I carry around some extra grillz in my fanny pack, yo!"
by Emily75431 September 2, 2006
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teeth/mouth jewlery.
also a song by nelly.
both are equally pointless.
hey! check my new grillz, they is fresh!
by bdfb May 29, 2006
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Gold, silver, diamond, platinum caps fitted over teeth. Usually worn by Black rappers, with the exception of the white/ wigger rapper Paul Wall. Conspicuous spending, meant to show that he/she is so wealthy, he/she can afford to put 'grillz' in their mouth.
Ghetto person: omgz his grillz are so gangsta.
by Ghettopeoplearestupid January 1, 2006
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expensive metal add-ons for your mouth.

a sign of wealth.
"i wanna see your grillz"
"you wanna see my what?!?"
"...your braces. perv."
by ortegawn February 14, 2009
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Gold or platinum diamond encrusted junk moon crickets put on their teefus. A guarantee that a person has more money than brains.
Nelly putted some grillz on his teefus, then proceeded to ruin them with a bucket of extra crispy.
by John Heinz Kerry February 24, 2006
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"those grillz look like fillings. What a loser."

"imagine how many starving children he could have saved with the money spent on those things."
by AskaGreenDay December 12, 2006
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