Someone who purposefully acts like an idiot or just someone you don’t like in general. Used as a slur but isn’t an actual slur.
“Bro that Jadon kids is a fucking tagger”
A person who tags other people (game of tag/ hideandseek/ laser tag)
"I'm the best laser tagger there is!"
A person who you would probably get intimate with if you could gag them so they couldn't speak and put a paper bag over their head.
John:"God Sarah Jessica Parker has a nice body, but she's fugly."
Mark: "She's a Bag and Tagger."