gleavage 

The space between man boobs, I.e. Guy cleavage

Tony caught the gravy from the French fries in his gleavage

gleavage by capecodrob April 6, 2017

Gleevage 

Cleavage displayed to draw attention of admirers as to inspire them to sing their praise.

Hallelujah! That push up bra on Maria sure gives a great display of gleevage!

Gleevage by Omar O. Ungh July 25, 2010