2: Put the sock on your penis and proceed to masturbate. It will soak it all up and you wont have to clean up. And you can add lotion for extra pleasure.
Person 2: EWW SPERM SOCK
2: Person 1: hey do you wanna know a cool way to jack off? put lotion in a sock and use that.
Person 2: wtf?
3: Person 1: my dick was cold so i used my gf as a sperm sock.