Top Definition
A term used when describing a person who claims to believe in the sincerity of another persons statement, although it is obvious to the general public that the he does not. Popularized by Stephen Colbert.
Guy 1 " Did you tell your girlfriend what really happened?"

Guy 2 "Yeah, she said she beleives me, but it's obvious that she's just being a manturtle about it..."
by TeenGirlSquad August 28, 2010
1 more definition
5 Words related to man turtle
90% turtle 10% man.A vere slow unmanly person
You are such a man turtle!
by sapireriana May 26, 2009

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