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To make use of the urinal next to your buddy in a public restroom, in order to ensure he avoids any possible awkward stranger encounters.
Dean: "What's up Jerry?"

Jerry: "Man, why did you pick the urinal right next to me?"

Dean: "Dude, it's a STRANGER BLOCK. I couldn't afford for my friend to have some awkward encounter with some random creepin' stranger."

Jerry: "Of Course!"

Dean: "Always lookin' out for ya buddy!"
by tpaisle April 03, 2010
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