When the male recipient of oral sex punches the giver on top of the head, just before ejaculation resulting in a bite down just as orgasm is reached, frequently incurring mild genital injury or bite marks (like a snake bite).

It’s an acronym standing for Can’t Remember A Fucking Thing. It’s usually used to describe embarrassment at being unable to remember someone (CRAFT moment); going onstage as the lead in the latest theatrical performance and your mind goes completely blank (CRAFT situation); the next morning after a night when you got pissed as a fart and woke up in bed cuddling a traffic cone and a string of fairy lights wound round your prick.