I won't mention the other one, as it isn't fit for ladies, but most of us know what it is.

i didn't. i had to googlize it. word to the wise, don't ask... just use google (oh dear, what an unfortunate emoticon in this context)

In this context, the second sentence is an oxymoron.

oh, YAY, a chance to share my new word:

"APOPHASIS (n.) - mentioning something by saying it won't be mentioned: "We won't mention his filthy habits.""