Spanish (from Spain) word for cool. Mostly used by children or young women. Refreshing and colloquial way to express you think something is nice or cool.
Ex;
- Te gusta mi nuevo vestido? - (Do you like my new dress?)
- Si, es muy chachi. - (Yes, it's so cool)
by chachi pistachi September 29, 2014
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an oblivious fool; a man with terrible fashion sense, bad manners, and/or terrible judgment, but is generally unaware of that he is making a fool of himself
Oh Lord, get a load of the chachi with the mullet and the "Big Johnson" T-shirt.
by ChairmanRoberto November 09, 2009
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Origin: INDIA

Indian word for father's younger brother's wife.
Meet my chacha and chachi.
by djNAMAN April 29, 2007
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A synonym for vagina. mostly used by females in reference to their "down there" parts.

Also:chach
Jen-"How do I look in this dress?"
Anne-"It barely covers your chachi!"
by NJd@ncer0606 June 01, 2011
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An oblivious person with low class qualities pretending to be something better than they are. Attempts at being hip or cool. Similar to the character known as "Leisure Suit Larry" but with just a bit more updating. Fronts as being tough, when in actuality they are scrawny and beyond pathetic.
Did you see what that chachi at myspacedotcom/400468434 put today?
by Pest Control 1900 March 01, 2010
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chachi sucks fonzi
hey, sounds like a new sitcom?
by mavros April 22, 2006
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