This article is from the The Simpsons FAQ, by Ondre Lombard wakkojr@nospam.wcat.com and Andrew Gill superluser@mail.rit.edu with numerous contributions by others.
YES. David Silerman, Supervising Director for the show, has said so.
For more info, check out:
<http://www.snpp.com/family/smithers.sexuality.html>
 
Continue to: