Today’s comic is specifically about the 90s Superman and Batman cartoons, in which that happened all the time. They even did it on occasion in Batman Beyond, which didn’t make a bit of sense. I don’t know that phenomenon has a specific name, but it should have one.
Beeserker
The webcomic about a robot powered by bees
Yes, it does.
Guess what, it’s called Blood From The Mouth 🙂
http://tvtropes.org/pmwiki/pmwiki.php/Main/BloodFromTheMouth
Deja vu