All you want to do is sleep, but you can't, you're so tired that you feel flat, limp, and motionless like a pancake.
by CRcg April 29, 2009
by ibukipoglesbian June 06, 2021
by chinita nasty October 10, 2010
A person who's life is built around their sleep schedule, often missing special and/or important events to catch a few Z's. Named after the sleeping "Bun" sticker on Facebook Messenger by David Lanham.
Jason: "Dude do you know where Tiff is? She's missed like three classes today."
Allen: "Oh haha, she's probably just in bed, she's a sleepy bun"
Jason: "oh true"
Allen: "Oh haha, she's probably just in bed, she's a sleepy bun"
Jason: "oh true"
by TurtwigVA March 05, 2016
by H4XOR13 August 18, 2023
by JimmyBonez313 November 03, 2020