Bouncing boob sigs for some.
No bouncing boob sigs for others.
...we've had the sig sized nerfed already (and there's some awesome gifs that don't fit into a "letterbox" size very well
[You must be logged in to view images. Log in or Register.]), people demanding this kind of thing are just asking for all picture sigs to be disabled, rather than doing the right thing and unchecking a few boxes.