げす(な)

crude; declasse

Word type: 

Standard: 

げひん(な)

Standard kanji: 

下品(な)

Example: 

あの人、いっつも人の悪口ばっかり言うてげすな人やわ。
That person is always saying bad mouthing people--very crude.

Commentary: 

This word is now very rarely used.