Strong and persistent persuasion, esp in a dubious cause; an overwhelming advocacy: This is no snow job, either. I wish I had 25 Jerry Koosmans/ Don't let Slattery give you a snow job and get you into trouble (WWII armed forces)
verb: I was snow-jobbed into giving the maximum
[fr the idea of snowing under with insistent reasons; now probably reinforced by the narcotics sense of snow]