Quote of the moment:
Contrary to popular media sentiment, BOTH sexes can use plastic googly eyes to accentuate their genitalia.
Home is where the heart is, perhaps, but home is definitely where you'd probably rather use the john.
Here's a list of the relative comfort factors of various places to take a dump "in the wild." I'm sure I missed some particularly gruesome ones, but I think it's a well-rounded list, all the same.