deadtread
The scar tissue built up on shins from several years of heavy deadlifts scraping over the shins. Usually acquired by bodybuilders and powerlifters.
"Hey why are your shins all marked up?"
"Baby those are my Deadtreads."
"oh."
"yeah."
"Let's have sex."
"Baby those are my Deadtreads."
"oh."
"yeah."
"Let's have sex."