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2.
The ripples on the fabric when a tight shirt is stretched between two large breasts.
You see how tight her shirt was? You could walk across that cleavebridge...
by HorseHead Talks Titties November 03, 2012
 
1.
When your going across a bridge, and you look down and see girls cleavage
At the mall
"Oh dude this is a good cleave bridge, i can almost see that girls nipples!"
by Dr. Cleavage May 09, 2010