A fork of Rural Dictionary
The action of pulling the pin on a grenade and sticking it up a girl's cooch, especially if she's pregnant, thereby aborting the baby (and her, but that's besides the point).
"Yo did you hear about Stacy? I heard she got a grenade abortion."
"Bullshit, who would knock her up in the first place?"
filling your freshly used condom with firecrackers and throwing it at your unsuspecting partner.
bitch, don't even think i wont resort to abortion grenades..