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2.
when a guy with untied shoes and glasses splurges on a woman's hair and messing it up, looking like a dirty hobo.
Man, that guy just jizzed on her head. She looks like a Dirty Davis.
by Jared Naval April 21, 2008
 
1.
a technique usually employed during the rear entry sexual position in which a man places his finger in his own ass and then rubs his finger along the upper lip of his unsuspecting partner; variant of the Dirty Sanchez
Yo dude, I gave Lindsay a Dirty Davis last night and the mamma went buck wild. She was a mad ride
by Snoopy Pugh April 25, 2012