Hyuckles 

Term invented in the late nineteenth century as a slang term for an African American man's testicles.

That man's hyuckles were hanging quite low

Hyuckles by Scalllllywags June 24, 2010

hyucklefuck 

When someone is being so goofy that they just make you angry.

Charlie: "Hey guys, wanna watch me cover this dudes car in silly string?"
Brad: "Charlie, stop being such a {hyucklefuck}!"

hyucklefuck by Alex_Nidas September 24, 2018