is a snitch, a rat, someone who is working with the cops

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

A derogatory term for one who collects government assistance. So named because the U.S. Government, between the 1960s and 1990s, ran a popular public assistance program for welfare and food stamp recipients whereby recipients were given blocks of processed "government cheese".

One who doesn't want to work yet expects to get paid.

an informer (supposedly, rats eat cheese)

A "cheese eater" is very coomonly used in the Military as someone who kisses up to the boss, an a** kisser. This person is looking for praise, to curry favor.

Cheese-eater is slur/pejorative word for european/white people, it's shown that many european/white people always eat food come with cheese