The act of ejaculating into or onto a sock after masturbation causing the sock to turn white in the area that has absorbed the semen and causing the sock to become stiff. Best to hide the sock at the bottom of the laundry so no bystanders stumble upon the sock and the ways it is being abused.
Bill: Dude did you know john has been bleaching socks?
Jake: What the fuck! that's gross shit! I wore his socks last week!

Bill: haha you probably have john semen foot, i would get that checked out.
Jake: Fuck you! i'm going to hit john so fucking hard!
by d00wrag February 3, 2011
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A bleached sock is a pink sock that is totally covered with cum. It shows a pink tint through all of the semen, resembling when you bleach your whites with a red piece of clothing.
"Hazmat was called in to clean up the slide at the park today because Victor oozed down it with his bleached sock."

"Paul refused to pull out before he orgasmed, giving me a bleached sock instead of a pink sock."
by Pooser Bonzo December 30, 2016
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When you put yo dick in a sock and jizz in it.
"Did you see John sock bleaching the other day?"
"My mom doesn't touch my socks after I sock bleach them."
by Huppalyssa February 29, 2016
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