Charlie

Charlie is a slang name for Vietnam communists. The full name is Victor Charlie for Viet-cong, whose English meaning is Vietnamese communists.

US Soldier A: Hey Brian Let's go to the beach next Sunday.
US Soldier B: Dude umad? We could get shot if we meet Charlie there.
Us Soldier A: Nahhhhhh Charlie don't surf, they aint gonna show up on the beach.