GALLAGHERING

gallaghering - the act of mincing around a mock stage, hands behind the back, chin in the air, and a look of "I've just imbibed a g of coke and you lot wanna be me"

Example. He gallaghered his way over to me and I thought, what a massive twat

Example. I was gallaghering the shit out of my structural engineer yesterday when he tried to mug me off in front of my client.