Top definition
A person who prevents the unlocking of his car door by pulling the door handle at the same time the driver presses the unlock button.
Person 1: "Hey man, can you unlock my door again? I accidentally pulled the handle." Person 2: "Could you stop being such a fucking lockblocker?"
by Edahn Small December 24, 2005
Get the mug
Get a lockblocker mug for your mother-in-law Riley.