by CHRISTINE SARKES SASSEVILLE Russ King’s hilarious holiday drag satire pokes fun of ethnic groups, religion, lesbians, bad sweaters and Rosemount. No group is safe from Miss Richfield 1981’s sharp-tongued, spike-heeled humor. King’s hysterically funny Miss Richfield 1981’s Christmas Cone of Silence is a holiday tradition for many repeat audience members and a break from treacly holiday fare for newcomers. King’s beauty queen alter ego,…