An edit is when one composes a video filled with scenes and or pictures, using transitions and effects.

A girl who is most likely high on marijuana while she reads this. Rushes into things too quickly, with a little bit of a crazy side. Not the girl who you would want to piss off cause she will cut your dick off. A party girl who would want to have fun by saying a bunch of random shit.

Addition by subtraction.

Having the ability to change or conform.

When you post something on an internet forum or message board with the intent of changing it after a few replies have already been posted. It's usually changed to something that implies homosexuality among the now self-incriminating replies.

If you disagree strongly with something, or wish to change some thing, say edit.

When you come back to a message board post and change something.