Mockturnal

When you say you’re going to stay up at night and then fall asleep
Man: “You said you would stay up and play games man” Joe: “I know but I’m really tired” Man: “Nah you’re mockturnal”
by JustaYoyo February 21, 2023
mugGet the Mockturnalmug.

mockturnal

The act of staying up all night (usually drug induced) and telling others that you were sleeping.
"Bart said he slept last night, but I think he was mockturnal."
by Loinly April 18, 2008
mugGet the mockturnalmug.