One of the dictionary which says the word woman can mean adult male human?
Its a slur word in the context given.
The only way his comment makes sense is if the listener understands what "to prositute" means and why it results in such a negitave social valuation "to use yourself in a way that does not deserve respect".
In any case no one in the meeting can say the "OP prostitutes herself for her department" and expect to still be employed by the company.
So the choice of language is creating a hostile work environment and is very unprofessional.
And even your point of reference opts for males within a context :
"Some critics say she prostituted her musical skills by going into pop rather than staying with classical music."
" She went to work in Hollywood and was accused of prostituting herself. "
Hummm.. akward?
Meaning of prostitute in English
prostitute
noun [ C ]
uk
/ˈprɒs.tɪ.tjuːt/ us
/ˈprɑː.stə.tuːt/
a person who has sex with someone for money:
work as a prostitute She'd worked as a prostitute long enough to know how to survive.
male prostitute
Compare
harlot old use disapproving
working girl old-fashioned informal
escort noun (SOCIAL COMPANION)
harlot
hooker (SEX) informal
renter UK slang
rent boy UK informal
sex worker
tart noun
working girl
• She sued the paper for damages after they wrongly described her as a prostitute.
• She accused him of having phone sex with prostitutes while she was away on business trips.
• I noticed a couple of prostitutes plying for business on the corner.
prostitute
verb [ T ]
formal disapproving
uk
/ˈprɒs.tɪ.tjuːt/ us
/ˈprɑː.stə.tuːt/
to use yourself or your abilities or beliefs in a way that does not deserve respect, especially in order to get money:
Some critics say he prostituted his musical skills by going into pop rather than staying with classical music.
prostitute yourself
He went to work in Hollywood and was accused of prostituting himself.
prostitute yourself formal
to have sex for money:
She was arrested and charged with prostituting herself.
prostitute | American Dictionary
prostitute
noun [ C ]
us
/ˈprɑs·tɪˌtut/
someone, usually a woman, who has sex with people for money
prostitute
verb [ T ]
us
/ˈprɑs·tɪˌtut/
to sell yourself by having sex with people for money, or to force someone else to prostitute himself or herself:
Hundreds of widowed or hungry women have had to prostitute themselves to survive.
fig. Some critics say that he is prostituting his writing talent (= using it in a way that does not deserve respect, esp. to earn money).