Yes... Eco friendly - it saves the water of having to flush....
But you have to look around first to make sure nobody's watching... You know the look, like you are going to tell a racist/feminist joke, you have to scan to make sure one of "them" is not around....
I used to work with an older guy that used to say, "If you can't pee behind a tree in your back yard without your neighbor catching you, then your yard is not big enough...."