I saw exactly such a situation in a commercial, really hillarious. Well, almost the same, it was the woman who went to take a dump. The clip disappeared rather fast though, guess some fool was offended and complained.
Edit: Found it. Be warned, it's german: www.youtube.com/watch?v=0jPTDCPJOmo
Updated
And wait, am I too sweaty??Ah!! It'd be good to remove those nipple hairs and...Sorry.My lips might be chapped, too.What am I gonna do if I fart...?What exactly was the pattern on the underwear I'm wearing today?I gotta shit.That's just common sense!!Start with a kiss first!! I have no idea. What do people do at a time like this?...Sorry, But for now, I'll start with a kiss...Ah, my breath doesn't stink, does it?