A traffic jam that occurs just prior to a Jewish holiday.
We were late for the Passover Seder because we got caught in yidlock on the 405.
by Moishe Tannenbaum April 05, 2012
2 more definitions
When your get stuck in stand still traffic because there are too many jews on the road
Everytime I drive through Boropark, I get caught in Yidlock
by Marco P February 27, 2005
when a group of jews crowd around the food at a family or social gathering, making it hard to get through. See gridlock
Wow, Rachel, these bagels are really causing yidlock here
by sayy what?! November 11, 2007