n. One who is capable of obtaining good grades in school, but fails to through laziness.
John: Dan got a 98% on his finals and still has a D in AP Calc.
Jake: What a C-neus.
v. The act of leaving church early during Holy Communion, to avoid being stopped at the door.
Jake: You still at church? You're going to be late for the party.
Paul: Don't worry, I'm communting right now.