What is poop on me and lick it off?

An action performed by fags that are into scat play.

I swear that fag was going to Poop on me and lick it off.

poop on me and lick it off - video

To be mean to someone and immediately nice to them a few seconds later.

You break my pencil in a fit of rage and a few seconds later you tape it together. All you do is poop on me and lick it off!