Sentence:  Of all the queer collections of humans outside of a crazy asylum, it seemed to me this sanitarium was the cup winner. […] When you're <WSD>well</WSD> enough <WSD>off</WSD> so's you don't have to fret about anything but your heft or your diseases you begin to get queer, I suppose. 
Meaning of the word marked with <WSD> tags:  Of a person: in fortunate circumstances, especially having financial security.