What is Heavage?
1.
Large breasts in a top so small they seem to lift out of the bra during a breath
Sinisterbytches heavage was so overwhelming that her nipple popped out mid breath
2.
When an amply bosomed woman breathes deeply and quickly as out of fear, arousal or some other excitement so that her propped-up, pushed-together, plunging-neckline-revealed chest rises and falls vigorously, drawing attention to her heaving cleavage.
We burst into her bedchambers, and at once we could tell that Dracula had just been there seconds before, as evidenced by the dear, tormented lady's wild eyes, languid lips and the violently pumping heavage that threatened to tear the delicate threads of her gossamer nightgown asunder!
3.
breasts that are overflowing a tank-top
'Firecracker's got some serious heavage!!'
See
4.
Of or possessing significant hair follicles directly centered above the bust line in a female. This phenomenon is most usually found in those who have lived near power plants, have had botched hair removals, or those who are simply French.
I wanted to buy her a sweater, but discovered that her nature had provided her with a heavage.