|1.||Whiskey Charlie 2|
A radio call sign using the phonetic alphabet to signal that you are taking a shit. Whiskey Charlie = Water Closet and 2 meaning your shitting.
Gurad 1: S2 calling S1. What's your 20?
Guard 2: I'm in the process of a Whiskey Charlie 2
Guard 1: 10-4 Remember to wipe this time.