An Uncle that is gay.
My dads brother, Steve is the coolest Guncle, ever!
by JaxHulk October 15, 2008
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A homosexual uncle. Every family usually has one of these.
I talked to my guncle about his commitment ceremony with his long-time boyfriend.
by Chickpea July 10, 2014
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A term used by a family to describe their gay uncle. (mostly behind the uncle's back b/c he may not be out of the closet yet)
My wife's guncle likes to get his bag waxed at the salon.
by spermgurgle July 13, 2005
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A noun used to identify a non-related gay male who is regarded as an "honorary uncle" by his friends and their children. Often used as a term of endearment.
"Janie look at this beautiful Tiffany rattle your Guncle Johnny gave you when you were just a baby."

"Janie just got back from a day at the spa with her Guncle Johnny before her senior prom."

"Janie had fantastic centerpieces done by her Guncle Johnny at her wedding reception!"
by GuncleJ May 18, 2009
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A gay male family member or good friend of the family you call "uncle." See also, "Lesbiaunt."
Guncle Bill has known me since I was a toddler.
by Speider Schneider October 20, 2019
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A gay uncle; loves to take the nieces and nephews out in the city for lunch and drink wine all day. Likes to flirt with waitresses for some reason.
Friend: Who are those two grown men that took you out to eat the other day?
Me: Ahhhh those are my Guncles.
by Harry Potters second cousin October 18, 2018
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A gay uncle. A pair of them is "Guncles."
alt. spelling: Gunkle.
"Hey my uncle is visiting tomorrow."
"Regular uncle or guncle?"
by rararaahahh February 19, 2010
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