Showing little thought; marked by a lack of intellectual depth.
Matt. Matt, Matt, you don't even — you're glib. You don't even know what Ritalin is.
by Steve Proulx June 24, 2005
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Gifted with the ability to speak articulately and even charmingly on the spur of the moment, but there is a lack of accuracy or understanding. Slippery or slick in speech, cunningly persuasive.
He was a charming man, but there was a glib quality to the way that he spoke; something just did not seem genuine about him.
by Lorelili July 28, 2011
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What Tom Cruise called Matt Lauer when he was clearly off his meds during the whole TomKat thing.
Matt...Matt... you're glib.
by ~*Daisy*~ June 26, 2005
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1 (noun) a person with little knowledge of a subject that another person greatly understands; 2 (adj.) undereducated, retarded, not knowledgeable in a subject; 3 (adj.) hard to understand, confusing, undecipherable (as used by John Cleese in Monty Python's Flying Circus, Ep. 5, "The Smuggler")
1 You don't understand quantum physics? My god, you're such a glib.

2 Matt, Matt, Matt, you don't even — you're glib. You don't even know what Ritalin is.

3 That come out a bit glib, didn't it?
by puzzleapumalmt December 31, 2009
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Anyone who does not welcome the thoughts and beliefs of one of today's greatest minds- Thomas Cruise Mapother IV. These people are to be seen only "as" glib (adjective.)'re glib. You don't know what Ritalin is.
by The Prophet Bz December 18, 2005
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A bull shit artist/con artist. Can talk your ear off but there is little to no sincerity nor depth of knowledge. Just the ability to talk about something without the in depth knowledge to back it up.
by Unrelenting_Force April 28, 2018
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1. Easily performed; non-challantly taken care of.

2. Marked by ease and fluency of speech or writing that often suggests or stems from insincerity, superficiality, or deceitfulness.

3. (slang) Boring, unexciting, or old-hat.
He recited Hamlet in a glib fashion.

Sandra's glib demeanor is pretty off-putting.

The baseball game today was rather glib; I hope tomorrow's game against the Yankees is more fun.
by Kiko December 17, 2003
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