This fool was trippin' and got all up in my grille.
by PG January 26, 2003
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An oral insert which can tend to cause cold fronts when deep breaths are taken in through the mouth, as well as creating a disco ball type apperance of the orafice. May cause hood rats to constantly ask to see your grill, yeah, yeah, your grill. Also, by wearing a grill you may encounter side effects such as being a white southern rapper who has no musical credit or respect, or finding yourself making idiotic items of clothing (i.e. shirts with your picture on it) and being an overall d-bag. (see Female Hygiene)
What the fuck is that thing in your mouth? A what? A grill? Thats the stupidest fucking thing I've ever seen. I hate you and I hope you die.
by Forman, George March 7, 2006
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The act of intensely displaying severe symptoms of Asperger's disease
Jen: Ben shut the fuck up!
Ben: Jen do you eat your mom's pussy with that mouth?
Crowd: Ben you're grilling.
by Benny Burgers January 22, 2013
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to feel the heat; to feel pressure
Girl, my man grilled me last night about where I been.
by Destiny October 16, 2004
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a bad excuse for rappers to neglect their oral health. since they do not brush their teeth, the dentist has to cap or crown the tooth with the extreme decay. another way to say a mouth full of cavities.
dentist: 'ok paul wall, you have a mouthfull of cavities. im going to have to give you a grille.'

paul wall: 'will it hurt?'

dentist: 'no, jus ask ur other friends wit grillz."

paul wall: 'ok, give me a grille."
by the real don November 12, 2006
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1) The front opening on a car or truck designed to allow air to pass through to the engine and radiator.
2) A cosmetic dental apparatus or any number of such apparatii affixed to the central and lateral incisors for purposes of "blinging".
1) I just ordered a new racing grille for my Civic. It's supposed to add 15 horsepower
2) My grampa just got a gold grille for his dentures & damn do they shine
by cchriss92 October 24, 2007
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