The inevitable and unavoidable nap that occurs about 45 minutes after gorging one's self on a Thanksgiving Day turkey feast and 15 minutes into a traditional, holiday football game. The cause of this an amino acid called L-Tryptophan which turkey meat has in abundance.
Where's Daddy? I haven't seen him since Thanksgiving dinner.

He inhaled two full plates of roast turkey, stuffing, mashed potatoes, corn and yams smothered in gravy then sat down by the fireplace to watch the Packers-Lions. The poor bastard fought like hell, but could only make it to the 2nd quarter before succumbing to a full-blown turkey coma.
by Tenacious Faulker December 1, 2009
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that lazy and sick feeling after eating a big turkey dinner generally after thanksgiving or christmas
"Hey! wanna go shopping a at the after thanksgivings day sales??"

"naw i dont think ill be out of my turkey coma"
by Burtny November 24, 2007
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The act of falling asleep after a large turkey dinner, mostly happens around the holiday season.
Where's your Uncle Stan? We're supposed to watch football after dinner

He's in a turkey coma on the couch Dad
by Wikid Jay December 19, 2013
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Turkey Induced Coma -- the deep sleep that one goes through after eating a large turkey dinner, usually on Thanksgiving and Christmas
"Don't bother trying to wake your dad, he's in a turkey induced coma."
by TooSick4U November 26, 2009
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