WARNING! Lemon-related material! If you are under 18 or easily offended
by sexual material, stop reading now.
While I am kinda enjoying "That Time of the Month", there was an
article in the local paper that's sorta related.
The question was, "do female cats have orgasms?" And the answer
to that is, "it's a grey area." (note: a lot of the following will be
old news to cat owners...)
Cats, like most mammals, have "estrus" (from the Latin for "goad"
if I remember correctly) or as it's more commonly known, "heat". They
cannot finish their fertile cycle and ovulate until they've been mated
with, and they can't leave estrus unless they ovulate. (Or, apparently,
a long enough time for the cycle to force itself. No word on how long
this takes, but it's going to seem *way too long* to the cat.) So they
stay in a constant state of sexual readiness until the male does his
duty.
While every hormone in the female cat's body is screaming "get
laid", it's unlikely they get too much pleasure from the act itself. In
fact, since the male's penis is barbed, it's probably painful for her.
The barbs scratch the vaginal canal, which stimulates ovulation and
allows the female to leave estrus. So the feeling is likely less
fulfillment than "thank Bast that's over."
Humans thankfully don't have estrus per se; sexual desire rises
and falls during the fertility cycle, but humans have evolved (or have
been created) such that the "mate or undergo hideous mind-shattering
torture" option is left out, letting women be sexually available just
about any time they feel like it. (Most men consider this a good thing...)
Okay, so how can we use this in fanfiction lemons?
Well, let us consider the prospect of artificially inducing
estrus in a human(oid) woman via magic, chemicals or technobabble cat DNA
infusion... Some stupid hentais might see the "must have sex" line and
assume they can use this to get the woman of their choice to consent to
things she would not otherwise...
Okay, so we now have a woman whose reproductive system is
telling her "get laid now!!" Women who already have preferred partners
will probably be able to hold out until they can reach them, though if
delays occur their emotional state might turn really nasty... Others
would probably be shopping pretty quickly. Unfortunately, this still
doesn't necessarily help our theoretical hentai.
Y'see, humans have something cats don't. Tool use. Since all
that's really needed is sufficient stimulation of the vaginal canal, a
vibrator or cucumber or any number of less wholesome objects will do just
fine to relieve estrus. (Cats have to rely on a vet or a very careful
owner to get the same relief...)
Even if our hentai gets in bed with the woman, he's likely to
find it a less than happy experience. Since the woman is already at
maximum readiness and quite possibly in pain, she's not going to be
interested in much in the way of foreplay. ("Stop licking me and stick
it in there or I'll tear off your dick and do it myself!")
Once she's been "stimulated" enough, the woman will go into the
next stage of the cycle (and apparently it happens *real* fast) and will
be completely unavailable for/uninterested in sex until the next time her
fertility cycle kicks over (or the artificial source of the estrus wears
off). Thus the hentai, who's probably just warming up, now has a woman
who *can't* be interested in him "that way"... Not to mention that once
the estrus is over and sanity has returned, the woman is likely to be
very unhappy over her actions.
And if it's estrus actually linked to the fertility cycle, as
opposed to mimicing the symptoms, the woman has a higher than average
chance of becoming pregnant...
We'll leave aside the question of any pheromones that might be
emitted by a woman in artificial estrus for another time...
As for what this means for Shampoo, Luna and other anime
cats...I'll let that be an exercise for the lemon authors....\
SKJAM!
(info from Chicago's Brookfield Zoo)