The more wrinkles you have on your brain, the smarter you are. Having a silk brain is the lack of wrinkles on your brain, denoting extreme stupidity or inebriation.
"Nice move, silk brain."
"What a silk."
"Did you see Matt at the bar last night? He got silky as hell."
"What a silk."
"Did you see Matt at the bar last night? He got silky as hell."
by Ridicculus July 21, 2009

by you or me or anyone April 6, 2005

by cdwillis August 3, 2007

The act of ejaculating in the ridge that goes up the spine of a girl (or guy, if you're into that) who is laying down.
The person receiving is free to say they were "silk roaded".
The person receiving is free to say they were "silk roaded".
"Hey dude, heard you gave that girl the silk road last night!"
"That guy totally silk roaded me last night"
"That guy totally silk roaded me last night"
by Kensean September 21, 2011

A male penis (post ejaculation) which has been covered in semen by the act of sex.
A slippery member, post coital.
A slippery member, post coital.
by Dave, Olly and Kat October 1, 2006

I want you to silk sod all over my face!
"Oh my God, you should have seen this girl I silk sodded all over".
I love silk sodding on girls.
"Oh my God, you should have seen this girl I silk sodded all over".
I love silk sodding on girls.
by Natasha Nation July 27, 2010

The result of overly macho men compelled to conceal they wear very silky shiny satin underpants...including speedos and man panties....that cause constant dripping of pre-ejaculate showing as wet spots on the front of jeans or pants
by SilkBro April 24, 2018
