One who acts like a butt cheek. Someone who is being annoying, thinks their funny or cool. Usual names begin with G and Z
by Tactical ocelot September 24, 2017

the action of laying on your back, typically a male doing this, and lifting his legs back behind his head, while another male's head is shoved between the ass pillows, and the cheek-slammer slams his cheeks closed on the victims face.
by Jman564613 August 12, 2009

by Partyanimal29 May 5, 2023

Something that sucks, or is totally ass, but is also a persistent annoyance or a pain in the ass. A combination of the definitions of Cheeks and McAllister.
I can not believe that Jen has been such a Cheeks McAllister since Dave left her.
This Amazon delivery getting delayed is just so Cheeks McAllister
This Amazon delivery getting delayed is just so Cheeks McAllister
by Good Times, Party March 18, 2024

A condition of the skin found on the buttocks. Typically resulting from poorly protected skin abruptly meeting asphalt. Frequently found on the ass of inexperienced longboarders.
by ChunderMonk February 26, 2009

ass cheeks with piss on em
by meepmeep1230 January 18, 2021

by Boobies 🤤 December 17, 2023
