Mate, you said you've tried almost every type of condom there is but you're too embarrassed to talk to your doc about it? Take 10 bucks out of your pocket or however much it is (a 10 should cover it), travel down to your local phamacist, goto the family planning section, look at the different types of 'doms there, pick up a few, look on the back, usually they have a diagram on the back depicting what they are, size and shape and what not.
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