Someone who is fast maybe not as a thinker but physically strong and quick. Also a person that is considered to be incredible by many people. A very skillfull, strong willed person that never gives up.
We call him incrediboy because he'sjust a bad ass mofo
One of the best physics games on the internet. Like phun, except it's updated regularly. New features that aren't in phun include triggers, which if one shape hits another it does something, allowing for the creation of complex computers, and thrusters, which are like rockets. IB also has a nice userbase and forum.
Incredibooble describes a woman with incrediblebreasts, exquisite in all ways shapes and forms.
Tony: Dude, you got a lot of dances from that stripper last night!
Frank: I know Tony, I know, I spent so much money.
Frank: It was worth it though, she was incredibooble!