Santiago sex tape title (initially misspoken by Jake as "our sex tape" instead of "your sex tape") - "Why doesn't your mouth work?"
When Gina bursts into Captain Holt's office exclaiming "Code Chartreuse" he asks her to contain her alerts to ROY-G-BIV. "ROYGBIV" is a mnemonic that helps you remember the order of the colors of the rainbow, which are red, orange, yellow, green, blue, indigo and violet.
Terry's twins are named Cagney and Lacey which was a popular police drama.