A hormone released by the anterior pituitary gland, it is responsible for the creation of milk during nursery of a child.
by PersianLord786 October 18, 2013
Get the prolactinmug. An insult you call a calm person because prolactin is the chemical in the brain that is released after comedown which makes you calm for a while.
by TheUltimateRide June 9, 2011
Get the Prolactin Brainmug.