Definitions by Billybrice

Flap your trousers 

A northern irish term dating back to the ship building days in Belfast - at the end of the Friday shift, builders would remove their heavy work trousers and flap them, signalling the end of the shift to other workers. It has now become a common term amongst office workers in velfast.

Flap your trousers already and let's get to the pub

Flap your trousers by Billybrice December 13, 2019