Lisa drinks and if she finds something that makes her even the slightest bit mad she will take out on Shane.Shane and Lisa had to get rid of Corny because if Shane wasn't home for Lisa to beat on she would take it out on Corny and now Shane's the only one and now when Shane's not home she will punch holes in the wall, so right now the apartment looks like someone came in with a machine gun and just had a lot of fun.