Another name for the Bitlocker whole-disk encryption software provided with Windows, especially when it's not working correctly and you don't have the recovery password.
Idiot: "I forgot my password, can you unlock my computer?" Technician: "No, it's got shitlocker on it you idiot"
adj. describes the action or traits related to being cheap, verbally annoying, possessing an abnormally large nose, or acting in a manner similar to Kyle from the T.V. show South Park.
"I'm tired of hearing you bitch about the $1.15 I owe you. Stop being so shylockerish."
"Dude, that guy's nose must have been a foot long, I've never seen someone so shylockerish."
"My financial adviser really gets on my nerves, wish I would have chose one that wasn't so shylockerish.