1 definition by BlahAss

A poo finger, A finger that has been up some ones ASS that some one wipes across anybodies upper lip.
John was walking home when his friend stopped him and gave him a Dirty Sanchez.Imageine licking your lips and it taste like your best friends ASS.
Its like vanilla Ice cream when your starving for chicken..
by BlahAss October 15, 2007
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