When you spin around with your pants off until you throw up then you vomit onto your erect penis and hand and use it as a lubricant and jack yourself off
Guy 1: hey what did you do by your self last night
Guy 2: I played call of duty, watched porn for four hours and pulled the dirty mitch
Guy 1: sick
by MItch111166699 September 22, 2011
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When one takes an unnaturally large shit in a public toilet and leaves it for the next guy. The shit may be so massive that the toilet in question may need to be removed.
Tom: Holy Fuck! come check this out, somebody pulled a dirty mitch!
by Supermannnnnnn November 19, 2008
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