1) n. - Commonly mistaken for "Monticello" the sir name of people with a noble Spanish ancestry: often translated as "hill" or "small mountain"2) n./adj. - a discrete aroma or flavor that is proven to increase intelligence, happiness, and overall likeablity;only found at the tip of a Filipino penis.
1) "Hello, Mr. Montecillo!"2) "You notice that Karen's boyfriend isn't acting like a fucking douche anymore?""It's 'cause everytime they kiss good-bye, he tastes a little montecillo."
by FancyThatManBag November 11, 2009