Assuming you had protected sex (you didn't state that) you had no risk.
Please read the next 12 words carefully - The only way to get HIV is unprotected anal or vaginal sex and squirting is not a risk since HIV is inactivated in air and this is considered air contact. You had zero risk so you can get back to your happy life now.
BtW, hot water alone without soap won't even kill cold germs.