Jap Baseball Share definition Flag A game founded by Prescott Rothchild Wunchler on his adventures to Asia which is known in present day as kickball. Guy: Lets play some Jap Baseball at recess todayDude: You mean kickball? Ok. Jap Baseball by TCHump May 17, 2010 0 0 Get merch Get the Jap Baseball mug. Buy Now — $32.95 See more merch