You are a sexy lady in a very hot and sexy situation. And if you find yourself being angry at your son and drop a humiliating remark or two, you won't find anyone here blaming you for it
The turn on you get from the taboo of fucking your son's bully may be cliche, but it can still be a powerful motivator, and the thrill it gives you is very real.
An exciting fantasy scenario would be if you invited Hunter to dinner with your family to "resolve" the situation with the bullying. Think of him flirting with you in front of your family, playing with your pussy beneath the table as he humiliates your son
How often do you get to fuck your lover? Do you always meet at your house?