1 definition by R. Myers

1. The point where the douche nozzle bends.
2. Another word for douche nozzle because it sounds better.
1. Wow, the douche knuckle is very similar to a bendy straw, must've been invented by the same guy.
2. I'm sick of that douche knuckle always talkin shit, i'm gonna kick his ass.
by R. Myers March 15, 2008
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