The act of copulation, carried out at speed and with little thought for the female's pleasure. The male is simply looking to ejaculate as quickly as possible.
'Flim flamthank you ma'am, I emptied my bags and left a deposit ...quickstyle'
Person 1: that story is so crazy it has to be true, there’s no waysomeone could make that up
Person 2: sorry to fart on your flame but someone made the whole thing up