1. Nickname for the Street Fighter character Chun-Li
2. Or a a particular group or person who plays as Chun-Li.
P1: Hey man, Ryu is the guy for me, what about you?
P2: It's me and Chunners all the way.
P1: Hey look over there, the guy playing Street Fighter, he's a real Chunner.
P1: ZOMG, the Chunners are over there, I wonder which is best.