Dirty Moreno 

When you fart in your friends eye unexpectedly, usually with small chunks flying in their face.

Dude you fucking dirty moreno covered my glasses with your poo!

Dirty Moreno by Lordkraw June 20, 2011

dirty moreno 

an act where you give a girl AND a boy a dirty sanchez in the same night; usually done after the dirty sanchez

i fuckin' gave her a dirty sanchez and then pulled a dirty moreno and gave him one too :)

dirty moreno by shenaniganssssssss December 27, 2007