Any person or persons who consider the having of children as an occupation.
Trading their fertility for wages (benefits) and perks of the job (larger council house and car)
Slowly becoming the main profession of many areas of the UK.
"Whoa, Janice has had a fifth kid?"
"Yeah, and that means another 10 grand a year and a new house with a sixth bedroom."
"She's employee of the month for professional procreators..."