since men don't keep diaries, but typically a journal if anything, they keep man diaries; hence, mannaries.
girl: "do you have any mannaries i should know about?"

boy: "no...." (he runs to push something further under his bed)
by the B-C dictionary (C) February 22, 2009
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Man breasts, instead of mammaries, as found on fat men
Like the bloke in fight club although not always due to medical reasons, generally 'cause they are fat!
by Nick January 10, 2004
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A pair of mannaries are the male version of female mammaries, or more commonly know as breasts.
"Got ya mannaries!"

Woman: "You like my breasts?"
Bloke: "Yeah, but not as much as my furry mannaries!"
by Xela Namyt January 15, 2006
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Just as mammary glands are female boobs, mannary glary are the male equivalent.
Dude, it's about time you lost your mannary glands, they're becoming bigger than my bird's!
by Snooby Scax September 29, 2006
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