поручик Ржевский

Etymology
The surname Ржевский is the adjective of Ржев (Rzhev), a small but very old town situated on the Volga River between Moscow and Minsk.

Proper noun

 * 1) lieutenant Rzhevsky a fictional young cavalry officer, coarse and vulgar, who figures in numerous popular Russian jokes that poke fun at social sophistication and decorum