When someone does something that is considered a fail.
Person A: " I'm going to go play frogger on the 14 freeway"
Person B: " Don't pull a Judy!"
PersonA: "I won't"

...3 hours later
TV News Broadcaster: Person Caught Pulling a Judy and died on the 14 freeway...
by > anonymous < September 4, 2011
Get the Pulling a Judy mug.
to make an ass out of an inmportant institution or person(s)

institutions: school, bank, etc.

persons: principal, president, etc.
A: those badasses are gonna pull a judy

B: pull a judy? i heard they were gonna hack into the school's system

A: yeah, you know, make the administration look stupid? they're givin' everyone A+++++'s man
by roflprocrastinationing April 10, 2008
Get the pull a judy mug.