I tried replacing God with Fuck in these circumstances:
Oh my god! = Oh my fuck!
Jesus Christ! = Fucking fuck!
Holy Shit! = Fucking shit!
Goddamnit! = Fuckdamnit!
Oh my god! = Oh my fuck!
Jesus Christ! = Fucking fuck!
Holy Shit! = Fucking shit!
Goddamnit! = Fuckdamnit!
.