I would recommend a spyderco Endura or Delica trainer blade. The lock on those won't break and the blade isn't sharp and has no tip on it, but it works psychologically to a similar effect (especially since you can "flick" it out very easily).Originally Posted by Lord Thomas
If it doesn't quite feel sharp enough a common trick is to freeze it first.


					
					
					
						
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 ) with her tongue-tip rhythmically and relentlessly. Her hand remained near the base to stimulate the part stroked by the labia during straight sex and to press quite hard about midway between scrotum and anus at the moment of climax.
						
 
						
 ) and some other imaginary always-in-the-story described actions  - what is in your experience really really cool, and details please – maybe we can learn something.
 
 