Skin tight black pants worn to nightclubs,
house parties, bars, and other social locations, by women who wish to send the signal "
fuck me".
Generally, the pants are skin tight, keeping little concealed.
Spandex is the traditional material, this signals a
female ready to rut.
Obviously, these pants are worn with clothing that does not overlap -- usually, a halter top, furthering the "fuck me" signal.