When a cleavage looks kind of perky and happy but also a little on the sad any unperky side at the same time.
"Have you seen Emily's breasts? Her tits are like "Wow!" but also kind of "Meh." at the same time... I feel like her cleavage is somehow smiling at me--but also frowning at me! It's like she's got that whole Mona Lisa Cleavage thing going on. You know, like auntie Sara."
by Turtleboy3000 September 19, 2016

by wutsdaword May 21, 2011

When a girl (typically with large breasts) rips her shirt open along the cleavage to expose her boobs and bra.
by Restrictive Algorithm January 3, 2017

by Peteeeeeeey January 29, 2020

by Fisherbabe55 November 29, 2012

The groove between one's buttocks, sometimes visible if the person bends over too far, or if his/her pants/shorts are too short/loose. Unlike a buxom girl's chest-cleavage, a sumptuous-sized endowment "back there" is not an alluring feature, as a girl is considered **more** attractive/desirable if she has a **small** cute round rump.
Wistful stud: I sure wish I could find a bosomy gal with a nice firm little ass --- all of the chesty chicks I've befriended so far have had a rear-view cleavage that's at least as ample as their chest-meat.
by QuacksO April 9, 2015

The age at which a woman cleaves, i. e. develops visible breasts. Despite often being considered a racial stereotype, scientists agree that the cleavage is in fact affected by ethnicity, ranging from early teens for those of African descent to sometimes up to the early twenties for those of East Asian descent.
by Frederick Yeo November 17, 2023
