ST. PAUL, Minn. -- It's quickly becoming a winter tradition in Minnesota: The "Name a Snowplow" contest is back.Past winners include Betty Whiteout, Plowy McPlowFace, Ctrl Salt Delete, Snowbi Wan Kenobi and The Truck Formerly Known As Plow.RELATED: Betty Whiteout, Ctrl Salt Delete: MnDOT 'Name A Snowplow' Winners Announced"Gosh darn it, nothing vulgar please," MnDOT's release said."Naming snowplows is meant to be fun and lighthearted, so we're going to keep this contest nonpartisan and nonpolitical."The eight names that get the most votes will then be used for snowplows in each district."