1.Thinking ur m8s owe u sumtin when they dont and u assault them even their own dad

2.Just being a general fucking space cadet trying to burn stuff while picking ur nose with a can of special brew

3.When u go to sum1s house invited offcourse and smash the fucking place 2 bits and think its cool to fone the next day and ask wots the crack today coz i dont work and have fuck all too do as usaul

4.When u cant admit you should be on medication and theres a history of scizo and runs in the immediate family
(fucking mental)
Just bein a general prick and running about with a sword and chopping at arms and legs

Mental taking a 6 pack a fishing rod to a stand off thats mental
by mental tit March 24, 2011
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something someone named philip calls you when he’s in a bad mood.
him: are you fucking kidding me you fucking mental bitch?!
you: what?
by bellathefingmentalbitch November 3, 2019
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Phrase originating in Britain that is uttered by ravers/binge-drinkers when they are. Usually shouted repeatedly whilst loud electronica/techno/dance/rave music is blaring, and whilst the speaker is raving/dancing
"LET'S GO FUCKING MENTAL, LET'S GO FUCKING MENTAL, LET'S GO FUCKING MENTAAAAAAL!!!"

*smashes glass over own head rendering himself unconscious*
by Scekhcsy Foxmonk August 12, 2010
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When a boater doesn't know how to say Mentally retarded, he just mixes up two random curse words and puts them together.
kid 1: What's 1+1?

Boater: Mental fucked.
by Niglet12345689 August 17, 2011
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1. Adj. When one crosses the boundary of stupid and seems as if the person is a goner when it comes to seeming normal in society.

2. Verb. When one confuses another to the point of brain shutdown causing massive stupidity.
1. (Kid air boxes in front of his mirror and accidentally makes contact causing the glass to shatter.)
"This kid is Mentally Fucked."

2. J: "Wassup Dre?"

Dre: "Nothing much just going to look out for the blue areas to avoid being crashed into by private jets due to hp laptops downloading tiger porn."

J: "Wait hold up,, wait . WTF??"

(This kid was just Mentally Fucked.)
by ThatOneGuyInTheStreet October 22, 2012
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“Mentally Fucked” is a politically correct way of using Re**** The word was and has never been used towards those with mental differences, rather, towards individuals who have went above and beyond the call of idiotic tendencies.
Thomas, I was wondering if you wanted to come with me to a Nickel Back concert on the 13th?

No, because that’s mentally fucked.
by TheLegend361 February 11, 2020
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the act of shoving your penis inside of both of your partners ears then his/her mouth
that mental fuck was awesome last night
by ..............ha.....ha January 1, 2011
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