Unclefucker

Shut your [bad word] face, uncle [bad word] 
You're a [bad word] sucking, [bad word] licking uncle [bad word] 
You're an uncle [bad word]  yes it's true.
NOBODY [bad word] uncles quite like you.

Shut your [bad word] face, uncle [bad word] 
You're the one who [bad word] your uncle, uncle [bad word] 
You don't eat or sleep or mow the lawn, just [bad word] your uncle all day long.
- Farting and more laughter -

Traffic Cop: "What's going on here?"
- More farting -
"Ew, what garbage!"

Well, what do you expect there Canadian uncle [bad word] 
Uncle [bad word]  Uncle [bad word]  Uncle [bad word] 

Shut your [bad word] face, uncle [bad word]  (Uncle [bad word] )
You're a boner-biting [bad word] uncle [bad word] 
You're an uncle [bad word]  I must say.
Well, you [bad word] your uncle yesterday!
Uncle [bad word]  that's U-N-C-L-[bad word] you!
Uncle [bad word] ... Suck my ball