Top Definition
A joke by which you and only yourself understands.
"haha sorry its a super inside joke i have with myself keep talking"
by Ryan Keech August 29, 2007
a joke in which one and only one person understands
hey, remember the time with my parrot and the black 8 ball
dude what are you talking about
oh nvm you wernt there, super inside joke
by keech July 08, 2007

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