fanny blaster 

(British) A very large penis able to blast fannies into the middle of next week.

I can barely walk after last night! The guy I picked up had a right fanny blaster on him!

fanny blaster by Honeybunny99 February 20, 2017

fanny blaster 

A fanny blaster is an individual with the ability to blast their fanny; known to scientists as the phenomenon of ejactualating large amounts of carbon dioxide into the atmosphere, contributing to global warming considerably.

Also used metephorically to describe someone of a gasey nature, i.e talks a load of shite.

policeman: we have a situation here, can't breathe
emergency services: calm down, whats the assesement?
policeman: we've got us a fanny blaster!

"greg, you complete and utter fanny blaster"

fanny blaster by Luke webb August 10, 2006

fanny blasted 

A word used to describe the left over reminensce from an old famny pack on the persons genitalia. When the sweat and goo get stuck and then another person finger blasts or fucks that goo on the other persons gentitalia.

how was your date last night with harambe?
Good, there was so much goo left over after he fanny blasted me.

fanny blasted by Blaster... fanny blaster March 6, 2017