Uncle Fucka 

One of the many songs on "South Park: Bigger, Longer and Uncut"
Performed by Terrance Henry Stoot and Phillip Niles Argyle.
Spoken out against by Sheila Broflovski, Which makes up the remainder of the movie.

Dude! Did you see Terrance and Phillip sing Uncle Fucka on South Park last night?

Uncle Fucka by Bryton January 12, 2008

Uncle Fucka 

Your aunt

also a song from the movie "South Park Bigger, Longer, and Uncut" that Terrance and Phillip sang

Terrance: Shut your fucking face uncle fucka
You're a cock sucking ass licking uncle fucka
You're an uncle fucka, yes its true
Nobody fucks uncles quite like you

Phillip: Shut your fucking face uncle fucka
You're the one that fucked your uncle, uncle fucka
You don't eat or sleep or mow the lawn,
You just fuck your uncle all day long

(Farting noises)
Terrance: Hmm!
(Farting noises)
(More farting noises)
(Laughing)
(Farting noise)

Policeman: What's going on here?
(Farting noises)
Everyone: Fucka, fucka, uncle fucka, uncle fucka, fucka, fucka
Everyone: Ooh
Terrance and Phillip: Shut your fucking face uncle fucka
(Terrance: Uncle fucka)
Terrance and Phillip: You're a boner biting bastard uncle fucka
Terrance: You're an uncle fucka I must say
Phillip: Well you fucked your uncle yesterday
Everyone: (Laughing)
Everyone: Uncle fucka... that's you
U-N-C-L-E fuck you
Uncle fuckaaaaaa...

Phillip: Suck my balls

Person that hates you: SHUT THE FUCK UP

Me: Shut your fucking face Uncle Fucka

Uncle Fucka by DJPONAWESOME October 22, 2017

Uncle Fuck 

when you fuck your uncle!!!!

I did a uncle fuck last night!!

Uncle Fuck by Taylor C.R.Y December 15, 2008

Fuck ur uncle 

i) A term which is used as a comeback to anything or an anyone that is in disagreement with a statement that you have made.

ii) Used when someone makes a statement that makes them sound more intelligent than you and you have no idea how to respond.

Example A:

Fred: I don't like you

You: Fuck ur uncle

Fred: *will most likely just shut up*

Example B:

Jamie: You don't know how to find the area of a pancake with a giraffe and dog on top? Are you stupid?

You: Fuck ur uncle!

Jamie: *will most likely go crying to his mum*

Fuck ur uncle by cookieninja_ September 10, 2019

uncle you wanna fuck

A hot person who happens to be an uncle who you would like to have relations with

Jadon is very attractive and just happens to be an uncle you wanna fuck ,and I would like to have relations with him and show him my angle dog

uncle you wanna fuck by Uilf September 26, 2022

Fuck your uncle day 

You can fuck you hot and sexy ass uncle ;) have fun y’all

I wanna fuck my uncle :there’s a fuck your uncle day

Fuck your uncle day by Xpr3ty_lissyX January 1, 2021

Ur uncle buck don’t know how to fuck

Worst than ur dad les or ur uncle a rapist

Jon:Ur uncle buck don’t know how to fuck
THE EARTH SHATTERS

Ur uncle buck don’t know how to fuck by Mr.sofcok May 21, 2018