Does nicotine raise testosterone?

As a curious individual delving into the world of health and wellness, I'm intrigued by the potential correlation between nicotine consumption and testosterone levels. Could you please elaborate on the scientific basis, if any, for the question, "Does nicotine raise testosterone?" Are there any studies or research findings that support or refute this notion? Moreover, what are the potential implications for health and fitness enthusiasts who might consider incorporating nicotine as a means to potentially boost their testosterone levels?