Its when you stick your index or middle finger in a jar of mayo and smear it on the upper lip of your victim. Looking like as if they just drank some chunky milk.
Jon Doe "Hey, whats that on your hand?"
Dude "What, this!!"
Jon "WTF man, its awful!!!"
Dude "Mayo Sanchez!!! OHH LAYY!!
by Mayo Sanchez March 30, 2009
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