To “jump steady” refers to either knocking back booze or knocking boots (or, if you’re really talented, both). It’s an idiom made popular by blues singers like Lucille Bogan. This is part of a complete episode. Transcript of “Origin of Jump Steady”...
dormcest n. (at a university or college) a romantic or sexual relationship with a person who lives in the same coed residence hall. Also hallcest, floorcest. (source: Double-Tongued Dictionary)

