One word: Cheating.
Mistress
It depends on if she conceived the child before or after she paired up with the boyfriend and if the boyfriend was aware of the girl being pregnant at the time.
A married man's lover outside of marriage is called a mistress. There is not such a clear cut term for a woman's lover outside of marriage. He may simply be called her lover, he could also be called her boy toy.
Yes, in that married man just feel about his mistress. I guess that feeling his mistress' simply reality
Lucretius
PROVERBS...
The meaning of one's mans meat is another man's poison means that what is good for one man maybe not be good for another. Something may benefit one person but it does not benefit another.
something that one person likes may be disliked by another
David slept in the bible with another mans wife in 1st of 2nd Samals
He has replaced the mistress with someone new.
theres a few ways, the main ones are adoption, which can take years and lots of money, or you can use a sperm donor, where they use a sample of another mans sperm to impregnate you proffessionally.
Shirley Brown - Intimate Storm