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1 definition by waterboy711

noun, the force that draws men to look at a women's breasts by sensing/seeing a little bit of cleavage produced from her breasts.
1. I was talking to her, but cleavity caused my head to drop down.
2. Jenna Jameson's cleavity is legendary, I don't even know why she puts on make up.
by waterboy711 July 15, 2008
8 0