The act of shoving a handful of sand or salt into the vagina and thrusting one's manhood into it afterwards without warning.
Alec: "Jennifer was too fucking wet yesterday, so I had sand and I Dry Bowsered her."

Ryan: "What the fuck."

Alec: "There was blood everywhere."
by Jaramikai42069 September 5, 2014
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We were stuck in the desert for over a week ,dehydrated, and I was horny as hell. She frosted her lips with sand like salt on a margarita and then proceeded to give me a dry bowser.
by BarryMcCockner May 12, 2017
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