granbang 

A gangbang with a gran.

"Me and the lads are going on a road trip. We are going to stay with Sophie's gran. Granbang!"

granbang by LadsNGrans May 10, 2010

Grangangled Floberknock 

The type of person who is just everything that you hate. This person will literally do anything to annoy the absolute crap out of you and this is what you call them.

Person 1: *Does literally anything that annoys you*
Person 2: You're such a grangangled floberknock!

Grangangled Floberknock by Effi3 November 14, 2019