We're all aware of the original definition, BUT after many irritating experiences running...
NEW ALTERNATE DEFINITION:
A circle jerk is the group of people who do not move out of your way to let you pass when you are running circular tracks. Furthermore, they may, on purpose, bump into you to throw you off your rhythm.
Start using it if you suffer from this problem. It's very
Bluntly: "Fucking circle jerks"
Secretive: *underbreath* "Fucking Circle Jerks"
One day I'm going to carry a 2 X 4 to knock those circle jerks on their ass for a change