Originally from the 1980's sitcom, Full House, is now used to describe one whom feeds off another family, ala a parasite, and finds refuge in that hosts basement.

See also Andy Morris, not to be confused with Zach Morris, from another 1980's sitcom, Saved by the Bell.
Awesome Cale, you're gonna be such a Joey Gladstone when you grow up!
by Play Galaga! April 25, 2005
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the act of being a shitty comedian, or bombing while performing comedy
he was so joey gladstone at the party yesterday that I felt embarrased.
by Tony91919 November 14, 2007
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