1. Shortened term of "Big Special".
2. A person with God like looks and strength.
3. A person able to answer random or obscure trivia.
4. A person able to get a Melvin
to drop an F-bomb.
5. A person with Ninja like planning and cunning.
Crap we can't make access to this building all the doors are locked and barred. We better call in the Big Spesh.
Wow that's a tough problem ask the Big Spesh.