Over the weekend I was dozing after I'd read the latest issue of Aquaman, and a strange thought occurred to me: How do Atlanteans (and now the people of Sub-Diego) go to the bathroom underwater? I mean, toilets wouldn't exactly work down there.... I *really* have a truly twisted technicolor mind. :D
Arsenal once explained this during an arguement/conversation with Tempest. "Oh come on Gill-head. Its like you swim in your own toliet!"
Pretty self-explanitory ain't it? :D