Simply state it out, the only bad thing people could address against you is how un-hyigienic it is, at which time simply declare you care a lot about hygien and that you do that in utterly controlled setting, regardless of that being true, or simply a lie to snuck out of embarass. I didn't properly state that out everytime I go out, but at concerts, people can guess at that by two fact: my dresscode
(immediately identifying me as a total slut corset, short jacket with spikes, skirt that leave half my ass naked and my pussy almost visible, bare legs, and short boots, all in black leather.