"coarse meal"
"coarse sand"
"a coarse weave"
"he had coarse manners but a first-rate mind"
"behavior that branded him as common"
"an untutored and uncouth human being"
"an uncouth soldier--a real tough guy"
"appealing to the vulgar taste for violence"
"the vulgar display of the newly rich"
"of what coarse metal ye are molded"
"produced...the common cloths used by the poorer population"