One who digs deep at the office parties, taking particular glee suckling colleagues in the lift shaft
by Just4Laughs September 9, 2010
Get the Welsh Minermug. A dusty miner is when a male stops having sex with a women right before she is about to cum just to piss her off
by Matt Guzzleberg May 1, 2020
Get the Dusty Minermug. 