Sentence:  [S]he often would ask him to come inside the ladies' room and make sure that no one would come inside while she was changing. ... He also was able to see that while unusual requests played into his traditional expectations about sex roles and his desire to protect her and assert his <WSD>sexuality</WSD> with her, they were anything but professional. She was, in fact, coming on to him the way he typically imagined a man would come on to a woman. 
Meaning of the word marked with <WSD> tags:  Sexual potency.