https://simplelogin.io/ (owned by Proton) is great for this. They have a feature to generate an email address by random word or even by uuid.

iOS has Lockdown Mode which it sounds like you could benefit from.

Do you find a beer gut sexy? How about Dad Bod?

Looks like you’re paying $138/yr for Proton, SL, and vpn. Consider getting Proton Unlimited for $120/yr which includes all of the above, and use Proton vpn.

Memorize and practice this! You can do it in 2 seconds.