The beer Larry (Jason Biggs ) is drinking while talking to the bartender in "Blood Donut" is a beer from a small craft brewery in the southern tier region of Western New York, right outside Jamestown, called Southern Tier Brewing Company. He was drinking their most well known beer, their IPA.
When Pennsatucky (Taryn Manning) confronts Piper (Taylor Schilling) about wanting new teeth, she mentions her cousin receiving a set of teeth while serving 15 years at Lexington. The Bureau of Prisons operates Federal Medical Center-Lexington, located in Kentucky.
Jason Biggs said that he didn't want to look like a loser. Jason Biggs was the lead in the movie Loser (2000). Also, he calls one guy a D-bag for not tipping. The theme song of Loser (2000) is Teenage Dirtbag.
While in the prison salon, Sophia (Laverne Cox) mentions to several characters, the actress Viola Davis. In the TV show How to Get Away with Murder (2014), Viola Davis plays one of the main characters alongside Matt McGorry (John Bennett). They play Annalise Keating and Asher Millstone respectively.