老六

Etymology

 * "camper"
 * Possibly a reference to the video game , which has a team size of five players in competitive mode; thus, a camper is considered unhelpful to the team as a whole and equivalent to the "sixth member" of the opposing side.

Noun

 * 1) noob
 * 2)  camper a player that stays in one spot in a first-person shooter game
 * 3) (Used in Mobas) invisible hero that ambushes people/people that likes to stay in grass