The following corrections and stylistic suggestions are <em>in addition to</em> those previously made by Frank:

This fictitious person . . . It's a collective image of a rude hypersexual hussar officer.

The captain says to . . . 
- Lieutenant, you should dance with Colonel's wife during the ball. And do give her some compliments!
During the dance with the Colonel's wife, Lieutenant Rzhevsky tells her: 

Lieutenant Rzhevsky jokes (Поручик Ржевский)

In Russia we have jokes about Lieutenant Rzhevsky. This fake person is a junior hussar officer who lived in the beginning of XIX century. It's a collective image of rude hipersexual hussar officer. Most of these jokes shouldn't been told to decent women.

Here is one of the jokes that has been told.

Hussars are getting ready to go to ball. The captian says to Lieutenant Rzhevsky:
- Lieutenant, you should dance with colonel's wife during the ball. And do tell her some complements!
During the dance with colonel's wife lieutenant Rzhevsky says her:
- Madame, I admire you. You smell much better than other fat elderly women.

<em>[Good one.  When a rank is given with the name of a person, it is also capitalized, since it is considered part of the name.]</em>