When an insult is so surprising and uncalled for, it's the equivalent of slapping someone across the face. Kind of like verbal slap, the only difference being that mental slaps usually are an insult to intelligence, as verbal slaps can pertain to anything.
Person One - (Blah blah blah)
Person Two - ...You're an idiot!
Person Three - Mental Slap!
When Kendall Jenner goes crazy and starts honking the crap outta you
‘Hey look at the car behind us going Mental Kendall on us’
1. Noun: When you can't remember something silly like the name of the street you grew up on. It's similar to a brain fart.
2. Noun: Something that is so disturbing/ ugly/ stupid/ painful, etc that it hurts your brain to think about.
1. What's her name again?.... Ummm... Ugh, what a mental mullet .
2. Omg, how embarrassing that was. What a mental mullet .
To retain a thought-process in accordance with one’s own personal agenda; to not give a flying fuck about anyone else. This usually comes with an air of arrogance, and (sometimes) slight douchebaggery .
Example one:
Matt: That kid is a prick
Derek: He got that icicle mentality.
Example two:
Alex: you seem unfazed by their insults, but how?
Brett: it’s icicle mentality.
The feeling you get when you are left hanging for what feels like an excruciatingly long period of time.
Having to wait two whole months before knowing if I got the job gave me a severe case of mental blueballs.
the obscure justification or defense for a belief or opinion based on counterfactual or fictionalized facts.
"Hey bro, why the confused look?"
"I've been watching Sean Hannity do mental backflips."