Lake Flaccid

Lake Flaccid is a city that may be in Springfield's State.

History
While Homer and Abe are travelling around to promote the special tonic that Abe invented, they visit Lake Flaccid.

Behind the Laughter

 * Considering Grampa Simpson's tonic, the name seems to imply that a large portion of the population suffers from erectile dysfunction.
 * It's name is also a play on Lake Placid, which is both and