Grey's line, "She don't look like much, but she got it where it counts, kid," is what Han says to Luke about the Millennium Falcon in Star Wars.
Song added to the play list from the cassette tape stuck in Dex's car; Girls Just Want To Have Fun by Cyndi Lauper.
Tookie talking to the lined up bar staff is based on the ROTC lineup screen from Animal House.
Dex tells Grey that Max has him "on the hook" a term that was coined on Cobie Smulders old show How I Met Your Mother in episode 16 of season 5 Hooked