sesqui-first cousin-uncle

Son of their grandparent’s half-sibling with the other grandparent’s full sibling.

My sesqui-first cousin-uncle is a good person.

by Hgcloziw November 23, 2019

Unclings

When two family members are each others uncle/nephew

Your Dad did something and now we're unclings

by Skryll January 1, 2022

Uncle Spiro

The colorful uncle found in most Greek families whose actions amuse and/or embarass his relatives.

Uncle Spiro was arrested at the market again for offering women real "Greek yogurt", straight from the tap.

by AlienApeman August 8, 2015

uncle smudgey

an uncle smudgey is when a person fingers there asshole to get shit on their fingers then you rub it in a poor innocent bitches face therefore you uncle smudgeyd someone

"hey i im gonna uncle smudgey kyle watch this"
kyle gets smudgeyed

"hahah kyle you dipshit u have a little thing on ur face"
"fuck you guys i shit my pants enough"

by rbudburnin October 23, 2013

Bob ur uncle

Bob

Bob ur uncle

by VioletPW November 21, 2021

Uncle Fester

A male senior, commonly named Tim, who looks like a shaved sack.

Behaviors may include bending over for his big daddy, acting like a bitch when he does not get attention from his big daddy, being a buzzkill, requesting to be designated driver for his big daddy, and getting jealous when others give his big daddy attention.

That crazy guy Tim is such an Uncle Fester.

by UncleFesterLove July 5, 2024

Uncle willie

A mainly Scottish originating term referring to one's penis.

E.g. Eric Clapton song "hand jive" the lyrics "doing the hand jive with uncle willie" meaning that the individual described was indulging in masturbation.

by Kingcobrakenny October 27, 2017