What is Underbelly Cleavage?
1.
(noun): A rather large portion of fat extruding from a person's (man or woman) shirt, so much the belly is sticking out of the shirt he/she is wearing. The inverse of cleavage.
Eww she is showing some serious underbelly cleavage. Turn away!
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Random Words:
1.
To argue with someone... to get up in their face, so much so that you're in a close enough proximity to them to where your chests a..