Trixie Lulamoon is so great, so powerful, that surely she should not be limited to just one girlfriend, right? Surely Rainbow Dash and Maud Pie should be perfectly reasonable and understand that Trixie has her needs, that Trixie too amazing a person and that it would selfish to restrict her to a monogamous relationship, right?

... Trixie Lulamoon is pretty boned, huh?