Bob's ur uncle

Apparently a slang for "surprise" used by the British said by Americans

Person 1: Bob's ur uncle m*therf*cker

by Bobsmyuncletoo May 5, 2022

uncle flo

when you shit blood.

"aw man, uncle flo came to visit last night and ruined my date!"

by rokupon September 2, 2017

first great-great-great-cousin-uncle

Great-great-grandparent's male first cousin.

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

by Gtopql November 23, 2019

Uncle George

An order to kill a client

"Uncle George is to give the order to kill one of their clients and Mother give them the green light to do it

If they don't do it as they are told to do them get be out down on the spot in the ground." - Jim

The assassin was told the secret phrase "Uncle George" over the phone knew that he got the command to proceed to go after his target.

by Secret Agent Jim June 30, 2025

Uncle Uh-Oh

Coined by Jacksfilms in his Royalty Free Christmas Songs part seven its a gentler name for "racist uncle Joe" who holds prejudices and believes evry Facebook conspiracy theory he comes across and makes evry family gathering awkward.

Did anyone give uncle uh-oh the zoom call link

by anonymous December 15, 2020

uncle-by-marriage

Pibling's husband.

My uncle-by-marriage is a good person.

by NSBC968755 February 25, 2023

wallaby’s uncle

n. Australian skateboarder term for a loser, usually from Perth.

..............

Cricket mate! I don’t mean to belittle your new Nike strides but those pommey abominations make you look like a wallaby’s uncle.

No offence taken Bruce. Me gran in Perth sent them out via bush plane for Anzac Day.

by gnostic3 April 26, 2019