Top Definition
Blex is mainly known as a company now, running an Anonymous email service, and a hosting website. The mailer can be found at - blexmail.co.uk - It's anonymous, meaning you can send from anyone, to anyone.
Blexmail-

To: Example@example.com
From: Anything@anything.co.uk
Subject: Anthing
Message: Anything
by Keyz333 January 27, 2010
1 more definition
British, Northern chav word for a condom
I would have shagged her but I didn't have 3 dollar for a blex
by Richard November 25, 2004

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