The act of swiping through potential Tinder matches while you sit on the toilet.
Look at this match I got while I was dirty swiping this morning!
by Sofa Professor April 20, 2016
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The act of swiping one's hand through their own asscrack, and smelling it afterwards.
Steve was caught performing the Dirty Credit Card Swipe by his roommate Sean. When confronted about the act, he smelled his hand again.
by Tomato Head Ed October 20, 2006
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