Noun. A pun on "Adam's apple," it refers to the large bulge on the trachea when it occurs on a woman. (Note: this may be the sign of a male-to-female transvestite or transsexual, or may simply be the luck of genetics).
"Holy crap! Look at that madam's apple on Ann Coulter!"
by Tha Funkinator March 9, 2005
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Becky: why don't girls have an Adams apple?

Susan: we do, its called an madams apple!
by kittycat333 November 22, 2010
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The large thyroid nodule visible on the neck of middle aged woman
She had biopsy of her "madam's apple"
by proton99 May 21, 2009
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When a seemingly woman possesses an Adam’s apple.
Damn, do you see the madam’s apple on the chick with the size 14 foot?!?!
by Weezy McNasty November 6, 2021
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When a man dresses like a woman very well, but there is just something not right... The adam's apple is clearly visible.
Guy 1: "That chick is soo hot, I'm gonna buy her a drink!"

Guy 2: "Dude... that chick has a Madam's Apple.. yeah... that's a guy...."

Guy 1: " Oh! Good save!!!"

Guy 1 and Guy 2: High Five!
by Ms. Cutthroatt January 10, 2010
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When a male shoves his penis so far down a womans throat that the head causes a small bulge in the front of the womans throat.
Ben: Yah she cant talk cuz i gave her a nice Madam's Apple last night.
Jim: Nice.
by The Flying Filipino October 30, 2005
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