Twatmongrel

(noun) an incredibly annoying woman.

"That customer was loud, rude and completely resistant to the idea that she was entering her information incorrectly. In short, she was a twatmongrel."

The Senior NCO

When you get a man in the mood and confirm he has a raging hard-on, then swipe his phone quickly and call his grandparents on speakerphone. He then has to talk to his grandma/grandpa with a boner.

"I can't call my Papa Ortiz back after that ol' homeless lady gave me The Senior NCO!"