When you wipe a booger on someone without them knowing it, that's called a "Dirty Mark Sanchez."
Did you see New York Jet's quarterback Mark Sanchez wipe a booger on back-up quarterback Mark Brunell during the AFC Conference Game? That's what I call a "Dirty Mark Sanchez."
by Saltlick1 January 25, 2011
1 more definition
playing fast and loose in someone's ass, gets shit all over all everyone.
He was playing like a dirty mark sanchez and got shit everywhere.
by Dirty Diggs December 31, 2012