super weird question

Alysha • I`m Alysha I have one beautiful daughter who is 4. Me and my husband of 4 years are trying to another baby!!!!
Okay, I'm married have been for goin on 5 years. I have NEVER swallowed my husbands or ANY mans cum, like ever.. well my husband wants me to do that with him. But I get werided out by it lol. (Im strange) my question is, is it nasty? lol I'm so embarrassed by asking. But idk what to expect. Ps yes I want to, so he's not making me. Thank you!