If you're an atheist having sex & you scream "Oh God!" when you cum, does that make you a hippocrite?
If you can form coherent words, you have a ways to go......
Yasabumdatikl!
Naw. It's a meaningless phrase, that's all.
Plus, it stops you from screaming "Oh, Jerry!" when you're in bed with Bob.
Or even "Oh, Anne!" when you are in bed with Charles.
@anglophone Excellent point!