Best identified by their face tentacles found below the lip.
Yes, apparently this is a Thing in Japan. They inject saline solution into their foreheads (or other parts of their body) and can shape the lumps in all sorts of ways. The effect usually lasts for a day. My question is, if this suddenly became big in the United States, how many Trekkies would start dressing up as Klingons and Ferengi all the time?