by brecky August 21, 2007

To make the conscious decision after you blew your load to get rid of it by throwing it at someone, alike the way Spider-Man slings webs at his enemies.
Kyle: Yo dude, I was totally spidermanning people standing down on the street below from my balcony.
Sinon: That’s sick man...
Sinon: That’s sick man...
by JHerb46 August 9, 2020

After you smash and go to pee, a spider-man is when the cum and pee mix and hit the toilet bowl, creating a long web. extremely rare.
by Guierrmo The 3 July 10, 2019
