Simon stands up for a bullied student only to have the boy tell him that he is going to shoot his tormentors. Robbie gives Ruthie a playful nickname and she comes up with a less-pleasant one for Lucy. Meanwhile Lucy snaps at Ruthie, and teases her before bed about being called snooki, and it comes back to haunt her when she unwittingly ends up causing a rift in Ruthie and Robbie's relationship. Eric gets a visit from an old female friend with family issues of her own.