cword

Pronounced quword it means c word, c**t or c u next tuesday
A less rude way of calling someone a c*nt

Mate that cword is such a pain in the ass. I hate him

pentester

A penetration tester or professional hacker. Also known as a pen tester but without the space.

Person 1 - We hired a pentester last week to do an web application test. Pentester? Professional hacker.
Person 2 - I hope they don't hack my phone