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1.
A word for guys when a girl has their big boobs a hanging out of their shirts, so they have cleavage. It is used to keep what the guys think secret so the girls do not know they are talking about her. The word was created on the Grand Valley State university Campus.
"Damn Mateen Cleaves is up in here."
by Hands, Spoon, D-mac March 17, 2009
 
2.
THE best NBA player ever. Mateen Cleaves takes on MJ Shaq and Mourning with one hand tied behind his back. Mateen Cleaves is amazing!!!
"Mateen Cleaves Chikkin!!!!"
by Creepsex February 05, 2007