Short for the term Bi-yatch. Usually used to describe your girlfriend. Can be used as a term of endearment or an insult.
Question: "What are you doin tonight?"
Answer: "Nada im hangin out with the yatch"

Question: "Why do you look pissed"
Answer: "That yatch cheated on me!"
by Branderson October 28, 2008
Shortened form of Biznatch. Or another term for a bitch.
"Sup Yatch!"
by Justin Drust October 11, 2002
" smells like yatch in here"
" did you see her yatch?"
by facetious one June 29, 2009
"all of the fines yatches are making me kinda randy baby!"
by Praynmants February 24, 2005
(n) Slang for Cocaine
-Other forms of the word: "Yatchie"
Doing the yatch is illegal
by kidTHE August 10, 2005
"BREDAN!He's the Yatched one over therre." exclaimed Alex Topor
by A. Mo May 4, 2005