someone who holds a negative value to human birth. usually for environmental reasons (overpopulation), or because life sucks and they don't want to put someone else through it
tim: do you ever wanna have children?
sarah: not of my own, i'm an antinatalist. i am open to adoption though!
sarah: not of my own, i'm an antinatalist. i am open to adoption though!
by lilpeep02 August 23, 2019
A dude or chick that thinks having children is immoral. Typically also thinks the world is mainly suffering. May also be defined as a bleeding heart to the extreme.
Jack: Hey, are Jane and Nick gonna have kids soon?
John: Fuck no bro, they think that shit is wrong. Couple of goddamned antinatalists.
John: Fuck no bro, they think that shit is wrong. Couple of goddamned antinatalists.
by akvann July 20, 2010