Now I feel really strange, I wanted to comment on this thread and had debated whether or not to do so.
I am writing now, so I will. I have had a fantasy about guns for quite a time, but not in the way every one else thinks, or so I assume.
I don't particularly like guns, I don't like shooting them, let alone holding them, but I do have a fantasy, one in particular, that I would even like to try.
I don't know if anyone has read the Dark Tower series by Stephen King, but in the first book when Roland shoves his gun up into Silvia Pittison's unmentionables, it was hot.
One short paragraph made me want to try it.