Hackdiggery
When you do something wrong, lazy, or just plain dumb and make everyone else suffer because of it.
He tried to clean his room and made it look like a tornado hit. Hackdiggery, pure and simple.
She tried to do her makeup and ended up looking like a raccoon. Hackdiggery, full time.
He tried to text his crush but sent the message to his teacher. Hackdiggery, for real.