The act of wiping one's hands on one's clothing after urinating, but not actually washing one's hands.
Although the restaurant had a strict hand-washing policy prior to exiting the Men's Room, Jose simply gave himself a quick Mexican handwash by rubbing his hands on his poncho.
by Tommy2011 September 23, 2011
1 more definition
Top Definition
A type of massage that you give a pregnant midget on Tuesday evenings
Jon was glad to go home after a long days work and give his wife a Mexican Handwash
by Edwin Jones June 26, 2008

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