Have you ever even seen a #3 pencil? Neither have we. We’re not sure they exist. In fact, we don’t even really know what the numbers refer to.
Sleeping in your clothes means you don’t care. There’s no “like” in that situation.
They just don’t understand how two men or two women could be in love (or lust!), how they could dare flaunt that love to the world in the same way straight couples get to do, virtually unpunished, in basically every social sphere.