A common nickname for the comedian Joey Diaz. He often refers to himself by this name when telling stories from his past where he is a father/mentor figure.
Uncle Joey gave me my first line of coke at 13 and then let a hooker take my virginity.
by M4cs June 25, 2020
Slang term for any number of crotch rotting diseases.
FUCK! I gots me the naaaastiest muthfukin case of UNCLE JOEY, yo!
by Aiko Oyama Ayers January 24, 2003
The act of pretending to be an uncle to three young girls, then raping them.
"Those Tanner girls just got an Uncle Joey. They'll never be the same."
by Danny Tanner Was Not Gay December 11, 2015