Probably he’s in a very angry mood now, but this is very immature and childish acting out.
Adultery is serious business, but I’ve heard it described as something approaching murder. It’s not. If your spouse is compelled to bed someone else, just bail, shake the dust from your sandals, and find someone who will love and appreciate you.
The traditional thing to do was shoot the other guy.
Gentlemen did it in duels. Peasants did it in other ways.
He may very well be acting out.... but it is well done. Some great zingers in there if they were uttered one at a time.
...and don’t forget to give her half your stuff and the kids when you bail on an adulterous wife.