DENIS LEARY’S SICK IDEA OF HUMOR Tonight [November 29], Comedy Central will air a special by Denis Leary, “Merry F#%$in’ Christmas” (it first aired two nights ago and is scheduled to air again on Dec. 17). The show consists of several skits, a cartoon and musical performances. There is a skit about lesbian nuns, and a song by “Our Lady of Perpetual Suffering Church Choir” about a hooker. But by far the most offensive part of the show is the monologue by Denis Leary on the origins of Christmas. Here is part of what he says: “Merry Christmas. Tonight we...