When you just dont just a fuck so hard as to the point where for a short ammount of time you stop doing anything productive and give up on life.
This usually leads to questioning the world and existence itself.
Also known as: Temporary Depression, a Disturbance in The Force, and Fuck It.
Friend 1: Dude, what's up with mike? He's just laying on his bed blankly staring at the ceiling.
Friend 2: Looks like a bad case of Careless. If you don't bother him he'll be up and active in a few minutes.
When someone speaks without sensitivity or regard for other peoples feelings who may be in the proximity.
Jamie meets a girl with a Purple dress at an elevator, he smiles and walks away. Later Jamie decides to look up the name of the girl and sends her an email which reads. "Sorry for staring at you earlier. It's just Purple is my favorite colour. Let me know when you decide to get the lift again and I will stare some more." - This could be seen by some as being an unwelcome email and a prime example where "Careless talk"was used.
When a male releases a large turd into a shallow toilet. The turd makes contact with the bowl before being pinched off, falls forward, and smacks the man in the back of the scrotum.
An act of self masturbation in public areas such as lavatories, like pop star George Michael (who also had a no 1 hit in the UK during the 80's with "Careless Whisper)
Its his own fault he was arrested, he shouldnt be such a careless wrister! fancy having a wank in such a prolific area!!