Crimplene. Haven't heard that for ages. It was invented near where I grew up; http://www.savecrimplevalley.co.uk/
A truly fantastic invention - guaranteed to have you sweating like you've been masturbating for a month with only a slight increase in walking pace.
@handtightenonly started
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A truly fantastic invention - guaranteed to have you sweating like you've been masturbating for a month with only a slight increase in walking pace.