twatface
The name instantly given to someone who has wronged you.

This could be an ex-partner, someone who is now overdue money that was lent or left you in a crap situation.
1. How is your mate mike doing, did he give you that money back for the ticket?

That twatface? Nah, I haven't heard from him in weeks.

2. So are you and Anna still getting along?

Twatface dumped me for some fuckface dickwad