Mr. Kneecapper's name sounds like an issue. Calvin claims he killed a kid the previous year. Calvin says to Susie; "Yeah one kid wouldn't stop talking, so Mr. Kneecapper took him out to the hall, and there were strange lumps in the cafiteria meatloaf that afternoon." Susie gets disgusted by this, and Calvin tells the reader: "Wait til she see's whats on today's lunch menu."