Ronán Noone’s The Smuggler heightens the inherent challenges of the one-person play with rhyming verse. The one-act “thriller in rhyme,” as it is subtitled, is a 9,000-word poem, but solo performer Michael Mellamphy, under the direction of Conor Bagley, clears the hurdles of the challenging form and effectively engages and entertains the audience—all while crafting cocktails and, of course, rhyming.