This is often dubbed in on a movie seen on cable TV instead of using "fuck you". This is recognizable due to the awkward mouth motions that do not match what the dub over said.

the thing that you don’t have when you’re phones percentage is over 20

an expression similar to saying "forget it" to someone except more negative.

Used instead of "fuck you" and means the same thing, based on the popular song by C-Lo Green.