To ejaculate inside a vagina and the load is sent up the baby chute.
I was gonna' give her a sperm mustache, but was pounding so hard that I did an upload by mistake.
by Bruce St. Asiuk November 24, 2005
3 more definitions
when your ass is up against anothers you push your deuce up into their a-hole.
I couldn't get a boner so i just uploaded her.
by jezuse and macks October 12, 2008
Man, I shudden had zat last shot, I think im gonna Upload
by CanOfPanatam September 29, 2008