-When someones pubic hair peers over their belt line revealing itself.

-One's crotch area well over due for a trimming. So much as that it cannot stay contained within their pants.
Did you see the Muff Top on that bitch, it looked like she shoved a kitten in her pants.

(Guy1 meets woman in bar)Guy1's friend says, "Stay away from her brah or you'll be hackin through the amazon later. Her bush is so out of control, I could see her muff top from across the room."
by Slick Toxin January 14, 2012
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When the pubic hair extends above the elastic panty line.
That girl better clean that stuff up, I can see her muff top from here.
by Doctor 420 May 21, 2014
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