A person who is attracted to men, women, hemaphradites, animals and inanimate objects either animated or real.
DEATH is a dodecasexual as he is attracted to all these things (as he fucks everyone/everything sometime) although he has a small problem with the inanimate objects, but why do you think things break so often???
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.