Biblium Thumperian Maximus Share definition Flag Proper Noun.Scientific name for a Holy Roller. Translates to "Maximum Bible Thumper". ATTENTION: Please refrain from feeding the Holy Rollers (also known as Biblium Thumperian Maximus) as it cause undue stress to Athiests. Biblium Thumperian Maximus by yellebelle May 11, 2011 Get the Biblium Thumperian Maximus mug.