Lout loves dried grass on the counter (5)

I haven't cracked this one yet — but the brilliant team at Fifteensquared have:

OO (zero = love in tennis scoring, so two of them = loves) + HAY (dried grass), all reversed (on the counter). Slang for a coarse and uncultured person, from the name of a race of human-like brutes in Gulliver’s Travels by Jonathan Swift.