A type of boner you get from driving down rough, unpaved roads, where the vibration of the vehicle causes you to get hard without anything sexy happening.
"Are we almost to the gun range?!"
"I hope so man, i gots MAD washboard chubbery going on right now, no homo..."
"I hope so man, i gots MAD washboard chubbery going on right now, no homo..."
by Godberd November 19, 2019
Get the Washboard Chubmug.