Signing a birth certificate, taking care of expenses, being 'okay' with a cuckold pregnancy is t enough. This is a great privilege. Make sure you unconditionally worship your bull-bred wife and show deep respect to not just your bulk but also his super
Update! Wife (26) is 8 weeks pregnant! Her nausea has set in, her breasts are starting to swell and they're sore. She feels a little tired but other than that she feels great. She's continues to see the breeder 3-4 times a weeks and everyone is happy!