Miss Kissy / Friend Fight - S1.E12

Miss Kissy: Wayne draws a caricature of his teacher on the blackboard with big "kissy" lips and spreads a rumor that Miss Hissy has a boyfriend.

Friend Fight: Lucien and Tony get into a fight when Tony thinks Lucien really hates the swamp, therefore breaking them up. Wayne becomes "Tony's friend". Wendy becomes Lucien's "boyfriend."