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Old 07-08-2006, 10:09 PM  
BV
wtf
 
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Join Date: Sep 2001
Location: Bikini State, FL USA
Posts: 10,914
Quote:
Originally Posted by notabook
Yeah, they do. It's called a plethysmograph.

They have an online test:

http://www.plethysmograph.com/homo_test.php
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