I don't know of one. I tend to think it gets used to mean 'written by a woman, has a pink cover, main character is female, and is not Conspicuously Literary or patently of another genre (crime etc.)'. I think Carol Shields is fantastic. I just read that when she started out, she got pigeonholed. She certainly writes a fictionalized account of a woman writer getting pigeonholed/pushed to focus on male characters not female ones.
Anyway, I got sidetracked and looked at the list of Booker winners. I'm sure it's been done before, but:
2012 - By a woman, main character man
2011 - By a man, main character man
2010 - By a man, main character man.
2009 - By a woman, main character man
2008 - By a man, main character man
2007 - By a woman, woman narrator.
2006 - By a woman, two main characters, male and female
2005 - By a man, narrator man
2004 - By a man, main character man
2003 - By a man, main character man
2002 - By a man, main character male
2001 - By a man, main character man
2000 - By a woman, main characters women.
1999 - By a man, about a man. Nobel prize for literature.
1998 - By a man, main characters men.
1997 - By a woman, two main characters, male and female
1996 - By a man, main characters men
1995 - By a woman, main characters men.
1994 - By a man, man character man
1993 - By a man, main character male
1992 - two winners, both men. All protagonists male IMO.*
1991 - By a man, narrator male
1990 - By a woman, two main characters, male and female (?)
1989 - By a man, main character male
1988 - By a man, two main characters, male and female
1987 - By a woman, main character woman.
1986 - By a man, main character man
1985 - By a woman, main character woman
1984 - By a woman, main character woman.
1983 - By a man, main character man
1982 - By a man, main character man
1981 - By a man, main character man
1980 - By a man, main character man
1979 - By a woman, main character woman
1978 - By a woman, main character man
1977 - By a man, main character woman
1976 - By a man, main character man
1975 - By a woman, main character woman
1974 - two winners, male and female. Both protagonists male.
1973 - By a man, main characters men
1972 - By a man, main character man
1971 - By a man, main character man.
1970 - By a man, main character man (Awarded 2010)
1969 - By a woman, main character man
1968 - By a man, main character man.
The Gathering in 2007 was an outside bet to win, and it is narrated by a woman but centred on her brother's death (I know, you could argue Cromwell is narrating Anne Boleyn's fall in Bring Up the Bodies, but I wouldn't choose to do so).
The Blind Assassin in 2000 includes a novel-within-a-novel which is by a woman about a man.
Both Mantel's books (2012, 2009), and Pat Barker's (1995) are about historical men caught up in important historical events, which I think is relevant.
*Ondaatje gets points for an ensemble cast that includes Hannah, but I reckon Kip and Almasy are the main characters.
The Bone People (1985), though I love the writing, is essentially about how loveable men who commit DV on children can be. So not a total, like, victory for womankind.