It was Garrison Keillor who observed while ice fishing that, at least in the cold, all men are created equal.
Not that the issue is germane but, there’s only way we can find out the answer to this question: Send the question to Mythbusters to see if men with military-style weapons do indeed have smaller hardware.
As the colored man at a lyching said, when a woman noticed the head of his pe*ker sticking out the hole in his knee....”You’s would shrivle up to if you was bout to get hung!