the effect of a random song playing in your head for no reason, often followed by another song completely unrelated to the first, much like a jukebox on random
Guy 1:Why the hell was Rick Astley just playing in my head? I haven't heard any of his songs for ages! I had Slayer playing before that! Wtf!?
Guy 2: Mental jukebox mate
Guy 2: Mental jukebox mate
by TomD4Eva June 12, 2012

by Kinkycutlhu669 July 12, 2018

Someone who stares and follows others in a shady-like manner and is totally obsessed and infatuated with them.
Bill:"Dude, Michael has a major crush on Vicky."
Chris:"Ya he definitely has that creeper mentality."
Chris:"Ya he definitely has that creeper mentality."
by Christian_theboss January 18, 2010

The mindset in which a particular someone is continuesly shipped with every single person he/she speaks to. They are shipped regardless of age, sex or current relationships
Boy 1: Hey did you see Sander speaking to any name at all? I ship it so much.
Boy 2: Dude, that's just shipping mentality, get real.
Boy 2: Dude, that's just shipping mentality, get real.
by SanderVW February 6, 2017

A stage of the mind that can only achieved when you are an extrovert dead or eating pineapple on pizza.
by Groudon uses groul July 8, 2018

A term coined by conservatives to encompass a wide range of extremely progressive ideologies, such as the liberal movement to destigmatize pedophilia. It is a clever combination of "mental disorder" and "radical progressiveness".
Huffpost ran the article "pedophilia is no longer always a mental disorder". That is so far out there that it's mentally progressive.
by Sunesetting June 29, 2017

You see a movie about a serial killer who thinks he's ugly or disfigured, but never a movie about a guy who's not short, but is convinced he's a midget. A guy with a napoleon complex that shouldn't be there.
The yellow dragon was a mental midget who preyed on tall people even though he wasn't short. He also was convinced he was a coward.
by Solid Mantis August 6, 2019
