Ludy = Female 
Antigen’s all woman.
percypercy- the name’s male, but I’m female. sorry for any confusion.
Governor Quinn- Male
**picker ** dangly bits
Female (egg, get it?)
Mbossa: The ‘M’ stands for Male!!
Well, not really, but I am male. Freaky coincidence.
FlyingRamenMonster: female
twickster: female.
elmwood = male.
Even though men outnumber women here, I think the gender ratio at the SDMB is far more balanced than on the bulk of other message boards.
matt_mcl: genderqueer gay male.
I know, as if you didn’t know already… but it’s already happened that I’ll say some boy is hot, and someone will go, “Whoa, matt_mcl, I didn’t know you were a woman!”
Tamryne: Chic Chick
Fraility, my name is.
Not really. But you get the idea.
I’m doing what I can to balance it out. 
Male.
Well, there was “A boy named Sue”…
Pretty obvious…
Rodgers01: Male
Myself = Dude.
My organs are stored internally, thanks.
dude