1. When a guy's pants are too low, and show a triangle of muscles before getting to the nether regions.
2. Same as girl cleavage, only on a guy.
His pants were so low, he was showing off some man cleavage!
by Hodini October 30, 2003
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the buldge. An 'Emporio Armani David Beckham' advert inspired phase to describe a mans package consealed, perhaps most commonoly and obviously, in y fronts(aka tighty whiteys). It refers to size,shape,direction and general aesthetics.
David Beckham's man cleavage in the Emporio Armani 2009 collection
by boblovestightywhiteys December 22, 2009
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Showing your testicles, much like a woman shows her cleavage.

The testicles and penis are equivalent to the breasts and nipples on a woman. It is proper to fully show the testicles in public, but the penis cannot be show.
That guys man cleavage is totally showing in those running shorts.
by Man cleavage person June 2, 2009
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bending over and showing the crack of your ass when your pants/jeans slide down.
bending over after walking or working and couldnt be bothered to pull your dacks up, and showing your ass crack.My daughter bent over, i could see her work mans cleavage, so i told her if she doesnt pull her jeans up ill drop an ice cube down her work mans cleavage, she didnt so i did.
by Glitter Girl May 3, 2006
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