1.A lude sexual act where a man has sex(doggie style most likely) with a female wearing a snorkel, with her head in the bowl of a toilet. This term can be used as a noun, adjective, verb or any combination of the three.
The man steve-johned that girl!
or Shut up before I steve-john you!
by The Steve John August 14, 2009
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Matt: Should I trade Greg Jennings for better running backs

Rob: Check with Steve Dennis John Dunlap
by WCH_Live October 14, 2011
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