1 definition by SUDDIE

Top Definition
a crap lake filled with algae and poisonus fish in ohio that hillbillys go out on in the winter when its froze over with there 4-wheelers
(you) lets go to grandlake st. marys.
(friend) why it smells like ass and i dont want to die from the algae in the water
(you) ur right i just cant wait till winter when i can drive my 4-wheeler on it
by SUDDIE August 12, 2011
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.