A person who is useless at any task presented to them. In fact they are so useless, while doing ordinary every day things they resemble a bucket (crack-head).
1. A segway leading to a good thing or immediately proceeding a good thing.
2. An exclaimation expressing joy or satisfaction in a situation. Usually is based on the humiliation of another person, much likepwned. Correct use involves a long rant or insult with "bickitybam!" added to the end.
So I was making out with this girl at the party, bickitybam, we're back at her place makin nasty."