Penny first reference's Benji, by informing Miranda he had split up with "that Ghastly Fish-Woman". Penny infers that Miranda could form a relationship with Benji, although Miranda soon states that she would not marry her cousin. It also appears this not the first time Penny has suggested it. Penny relies that her other family members, "Uncle John and Aunt Liz " are both happy.
He is a little deranged to say the least.