1 definition by Mister #4
The term used for the dry, cracked, and dead layer of skin on one's thumb, caused by repeatedly lighting a lighter while getting high.
"Hey Tom, do you think Jack does weed?"
"Well fuck man, you think he gets that stoner thumb from nowhere?"
"Well fuck man, you think he gets that stoner thumb from nowhere?"
by Mister #4 July 17, 2005