A shanky penis or a penis that has been infected with a venereal disease and looks like a lumpy, infested, blistered, pimpled mess.
Jolly Johannason got the old potato finger when he grabbed his paycheck, spending it on a Vegas Venus, one week later a pain was growing in his groin and pimply crap started oozing from dozens of sores around his pecker.
by Venk January 13, 2006

by oldpotatoes March 4, 2019

by Starberry Gaming May 20, 2021

by Thefudger2102 January 6, 2020

I was looking for my glasses for an hour before I realized they were in my hand the entire time! I'm such a blind potato!
by <rant> October 3, 2010

by XxPotato woahxX May 21, 2020

by _VAPORIZE November 28, 2018
