The band of microfilaments during cytokinesis in cell division that splits the two daughter cells' membranes in half. Biology teachers everywhere are laughed at after teaching this word during class.
Biology teacher: "And during cytokinesis, the cleavage furrow begins..."
John: "HAHA, she just said cleavage!"
Alex: "Yeah, haha, I love this class bro!"
John: "HAHA, she just said cleavage!"
Alex: "Yeah, haha, I love this class bro!"
by DarkSilentHero December 16, 2013
The space between the cheeks of your butt,when the cheeks are squeezed together. Particularily sexy when a female is wearing ultra low rise jeans, and exposes just a little of it!
by Jeff Gawrys October 29, 2003
When the seat-belt in a vehicle perfectly comes in between a women's breasts, producing a beautiful cleavage, outlining the women's breasts perfectly. A cleavage belt may also appear the women's breasts to appear bigger, and more seductively shaped.
Person 1: "Damn, look at that fine girls cleavage belt!"
Person 2: " Yea bro, that seat-belts lucky!"
Person 2: " Yea bro, that seat-belts lucky!"
by 1234#swag October 29, 2011
The index finger, turned into a worm that wiggles down into a woman's cleavage. Works best around large bosoms.
by springtime April 20, 2009
Refers to the bosom-like mounds of snow that occur at the bottom of a driveway after shoveling out from a snowstorm. Typically the cleavage grows and comes together as the winter progresses.
by mngurl February 01, 2011
"Hey Steve, have you seen Janet lately."
"Yeh she's put on loads of weight!"
"Tell me about it, i just got a full view of her elbow cleavage!"
"Yeh she's put on loads of weight!"
"Tell me about it, i just got a full view of her elbow cleavage!"
by Timmy Frizbee November 11, 2006
by Justine Smith September 26, 2004