HOLY ROLLER • DICCIONARIO INGLES.COM • Definition of Holy Roller

... characters seen in every town, large or small, was the Batushka. This character is usually attired in a long, black or gray smock and his hair reaches in long curls to his shoulders. At first sight to the Yankee soldiers he resembled very much the members of the House of David or so-called "Holy Roller" sect in this country. This mysterious individual, commonly called Batushka, as we later discovered, was the village priest. The priest of course belonged to the Russian Orthodox Church and whose head in the old days was the Czar. The ...

— The History of the American Expedition Fighting the Bolsheviki - Campaigning in North Russia 1918-1919 • Joel R. Moore