a disgusting muti-colored excuse of a penis. usually with a light and dark color. very noticeable even with a glance from a meat-gazer! extremely embarrassing!
HOLY SHIT JOHN, YOUR DICK IS TWOTONE, MAYBE YOU SHOULD JUST KILL YOURSELF!
A person with two different colored nipples visible from lenghts of up 25 feet.
Holy shit jon look that dude is twotoned