What is John Proctor?

One main charcter in the crucible:
Sweats like a stallion behind the barn, the proper place where his beasts are bedded. Has raging bisceps, gorgeous long hair, no tolerance for a sickly wife, and thinks that god is dead. He has know her.

Has many names:

John Protractor

John Practice
John Tractor
John Smactor (smacked-her)
John Projector
John Procrastinator

Prohn Joctor