look up any word, like donkey punch:
 
2.
One of the leading characters in the 1984 underground movie "Suburbia", played by Chris Pedersen.

This blonde headed punk finds the protagonist, Evan Johnson, on the streets, and invites him to the T.R. house since he has no where else to go.
"My old man's gonna be back soon and if we're still here he's gonna shit Twinkies." - Jack Diddley
by Jack Diddleyyy December 28, 2008
 
1.
nothing, the absence of certain essentials to whatever what supposed to be going on.
I didn't do jack diddley last night, because I didn't have a car. Or because you didn't call me
by ricky72135 February 19, 2005
 
3.
jack squat, diddley squat got together one night and fell into a black hole===the result they *really* came up with nothing!

Even less than nothing, voidier than empty
I didn't to jack diddley last night cause I had squat for brains
by flippytale January 16, 2004