Fiona deems "Tie Me Up! Tie Me Down!" an inappropriate viewing choice for Debbie's sleepover party because it's X-rated.
Kevin: "This isn't Jerry Springer'!"
mentioned in dialogue
Lip (when Karen calls him a retard): "You know, that dyke chick on 'Glee' says it's not cool to use that word."
mentioned by Ian as possible movie choice for Debbie's party/watched at her party