pringles is a term used in Street fighter games. when a char blocks an attack,(mostly special), they in turn receive block, tick or CHIP damage, hence saying or describing the person as the brand name that produces them.
playing Marvel vs Capcom 2: uggggh..... u jes gonna lunch out and stay in the corner and block huh? over there just eatin chips. Hmm... OH you SO PRINGLES, WHERE YO CURLEY MUSTASHE AT?!?!