A severe case of retardation, usually seen in bronies and weeaboos.
Damn, Mike probably has mental cancer from watching all these MLP music videos.
Making temporary note of something in your cranium
Dave: "What was the name of the girl you took home last night?"
JimmyGumJobs: "Don't know, only wrote her name down in mental pencil, won't see her again."
A description for a person or group of people who cannot form opinions from their own perspective and instead have others such as corporations/institutions indoctrinate them on how to think and feel, comparable to being a slave.
"Anyone who trusts any mainstream news outlet is mentally whipped"
Some1: yo did u hear *person* has stover mentality
Y/n: oh shit rlly
British term for absolutely ridiculous.
That football match last night was proper mental innit?
One of the forms of terrorism used by the smart asses in the everyday office environment (in the form of following up on issues with coworkers who hoped that the particular issue has fallen between chairs).
"Aww crap John just mentally waterboarded us on the missing schedules discussed two months ago."
"Yes I hate this mental waterboarding!"
What I call myself.
Person 1: I think murder’s okay 🤪🤪🤪🤪 /j
Person 2: You mental patient