1. A humorous name, term, or term of endearment, for a fat or slightly overweight person. Especially a less youthful person.

2. A humorous name, or term, for a morbidly obese person, especially a less youthful person...provided they don't hear you.

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.