To ejaculate, male climax.
Yo dude I'm totally horny so I'm gonna go jerk off to some tentacle hentai and pop one out.
by Lycorulez April 24, 2008
Used to describe the process of giving birth.
Maggie down the road is about to pop one out
by gunneruk August 06, 2007
When someone leaves the room to pop a disgusting pimple.
"The date was going great, but I couldn't stop looking at her blackhead. Luckily, she noticed and went to pop one out."
by suckthisfuck666 December 19, 2014