She's a good/poor 'typist'. [=she types well/badly]
(..) When we got home, we were all over the newspaper. At first I didn't even know why we got picked up. Then I found out the guy we roughed up... ... had a sister working as a typist for the FBI. I couldn't believe it. Of all people. She gave up everybody. Jimmy, me. Even her brother. (..)1990 Goodfellas