Typically men named Jeff and have sexual relations with their childhood best friend. Funcle's love to ski and are oddly attracted to little boys with the last name doyle. It's a big turn on for a "funcle"
My dad is leaving at night to meet my funcle when mommy goes to sleep
by JRDUSA September 02, 2017
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Daughter: “Uncle Mike is such a damn creep! He is 30 years old, doesn’t have a job, smokes a brick of weed every day and he is constantly eye fucking me and my friends!!!”

Mother: “Well honey, that’s why daddy calls him your funcle.”
by Mega Hemroids May 09, 2020
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Short for full-uncle, meaning genetically closer than a mother's half-brother.
My mom has two siblings, her brother Bob and half-brother Jordan. Bob is my funcle, where as Jordan is simply my uncle.
by arizonahd March 24, 2018
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