The male's leavings are generally far larger in length and girth, often resembling a fallen tree or log, which is where the slang term originates from.
That being said, on occasion, females have been known to rival males in this area.
Zentakko: I will just stuff them back in the box for now, I dont need them yet.
Eleazar: I have a presentation tonight, can you have a projector ready for me to take along?
Fulkor: Sure, do you need all the giblets? (Such as the power cable, 4 different types of video cables, 2 different types of audio cables, remote control with batteries, usb cable, and cleaning kit.)
Eleazar: Full giblets please, thanks!
Madison: I ordered chicken strips, but came to find my basket was filled with a buttload of giblets!