Isn’t it something about an ant that jumps on the typewriter? I think I had a book of that when I was a kid. I didn’t remember Mehitabel was a lady.
NurseCarmen = Male
I’ve never kept it a secret, but it always ends up suprising someone.
I’m one of them wimmen-folk.
Im a girl 
Jake=Male. Obviously. Circumcised though.
I am all male… at least the last time I looked…
Me too. BTW, have we actually got any of those?
Gigi, it could be hard to tell with George ‘Krazy Kat’ Hermann’s drawings, but Archy was actually a cockroach. Mehitabel was his adventuress alley cat friend, although she was very moody and Archy would hide in the typewriter keys if she looked especially hungry.
Did you know that the male Zebra has the largest penis, compared to body size, of any land mammal?
That is why I was forced to take this name.
Zebra = male
JustAnotherGeek = JustAnotherGuy 
MrsMonkey: female
shocking I know
OK, one last compilation, since the thread has died down.
Let me know if I’ve missed or mischaracterized anyone.
FYI, for future reference, if you search for “Doper Genders” in the simple search box at the top of any SDMB page, you get this thread.
Female:
Anaamika
Anastasaeon
Antigen
Buckler of Swashing
Chanteuse
DeadlyAccurate
Draelin
FlyingRamenMonster
Girl Next Door
Good Egg
Harimad-sol
HazelNutCoffee
Ice Wolf
Johanna
Kythereia
Ludy
Mehitabel
Mint Julep
MissTake
MrsMonkey
NailBunny
PapSett
Penchan
Rushgeekgirl
SeeNoReason
Snickers
Susie Derkins
Tamryne
TellMeI’mNotCrazy
WhyNot
YaWanna
Zabali_Clawbane
ZipperJJ
cherry
davmilasav
gigi
gwendee
kaiwik
melondeca
mlerose
moonstarssun
percypercy
taxi78cab
twickster
vivalostwages
vix
**Male:
** 1920s Style “Death Ray”
633squadron
A.R. Cane
Agent Foxtrot
ArchitectChore
AskNott
Askia
BrainGlutton
CalMeacham
Colibri
Crafter_Man
Dead Cat
Denis
Der Trihs
Dinaroozie
El_Kabong
Electronic Chaos
F. U. Shakespeare
FlyingCowOfDoom
Governor Quinn
Happy Lendervedder
Jake
JustAnotherGeek
Khadaji
Kid_A
Kilvert’s Pagan
MacGyverInSeattle
Marley23
Mbossa
Mr. Blue Sky
Nature’s Call
Nic2004
Noone Special
NurseCarmen
Polerius
Priceguy
Q.E.D.
Ranchoth
RandMcnally
Revenant Threshold
Roderick Femm
Rodgers01
Rysdad
Seven
Spatial Rift 47
Sternvogel
Strinka
Sunspace
Tengu
Tibbycat
Twoflower
VenusProbe
Zebra
amarone
clairobscur
crowmanyclouds
dbygawdcapn
dogbutler
dolphinboy
elmwood
interface2x
jrfranchi
marque elf
matt_mcl
picker
saoirse
silenus
ultrafilter
whole bean
You forgot ‘Capricorn’.
(from page 1)
Starlite - definitely female
Female and lovin’ every moment of it. I’d use “I Enjoy Being a Girl” as my theme song, except I, a grown woman, detest being called a girl.
I don’t get it 
Female
Cockatiel- female
qwest - male
I am a girl.