The best way to learn proper English is to read news report, and watch news on TV. Watching TV shows is a great way to learn casual English, slang words, understand culture reference and humor. If you have already watched these shows then you may recall the words used in the following dialogs.

What, you've been thinking about
that GINGER minge?
Game of Thrones Season 4, Episode 9

Seems like a good job for a GINGER.
Game of Thrones Season 5, Episode 3

- I don't know. Ginger cunt, three tents down.
- And he didn't have anything to say about it?
Game of Thrones Season 1, Episode 9

I cut down your butcher's boy. The GINGER.
Game of Thrones Season 4, Episode 10

Serve him up
a nice juicy slice of GINGER minge.
Game of Thrones Season 4, Episode 9