During the act of refactoring a software component to fuck something up.

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.

Destroying a computer program or component by altering its external behaviour while reorganising its internal structure.

Destroying a computer program by altering its external behaviour while reorganising its internal structure.