Parry is the unofficial ship name for the romantic relationship between Polly Harper and Larry Bloom.
Relationship
In Season Two, the two begin hanging out while their lovers are away, Pete Harper being in Alaska, and Piper Chapman being in prison. Larry helps Polly out with her newborn, which is when they start to have feelings for each other. They are seen in public together, and an older woman compliments them saying how cute they are together and Larry and Polly play along. They eventually have sex, and ask Piper for her blessing. When they tell Pete about their relationship, Pete punches Larry in the face.