Scam artists, in slang

• Rubes, in Canadian lingo
• Rubes, north of the border
• Gardeners, at times
• Meatheads, in Montreal
• Bozos, north of the border
• Swindlers, slangily
• Canadian jerks
• Clods, in Calgary
• Firemen, at times

Wiktionary Word definitions in Wiktionary
n. (plural of hoser English)