In basketball, "Spider" often refers to a specific player known for their agility and skilled ball-handling. One prominent example is John Collins, a professional basketball player who was nicknamed "Spider". This nickname is also associated with the Atlanta Hawks player, and it draws inspiration from his quick and nimble playing style.
However, "spider" could also refer to various terms or concepts within the game, such as formations, plays, or specific movements on the court. If you're thinking of something more specific, please provide additional context!