Definitions by Madë Beautiful

IRLIDKU 

Abbreviation for "In Real Life I Don't Know You", most commonly used in text messaging and sexting as an excuse not to give out personal information.

"Hey Billy! Send me dem n00ds!"
"No way! IRLIDKU!"
"You could know me if you wanted.."

"Billy, I'd love to come over tonight but my mom won't let me because IRLIDKU. She says you could be an internet predator."

IRLIDKU by Madë Beautiful January 27, 2013

IDKYL 

The abbreviation of IDKYL, I Don't Know Your Life.

"Sharise! Where is my purse?"
"Bitch IDKYL", as she puts her hand if her face.

"Should you buy that top? IDKYL Sharise! Make up your mind!

IDKYL by Madë Beautiful January 27, 2013