pretty girls who can't hold it anymore. (pee and / or poop, naked, at least no pants)

either
1) embarrassed: ("oops! I can't hold it any longer and am terribly ashamed.")
or
2) angry: ("look at what you made me do, by not letting me go to the toilet!")

some bondage is a plus, but not required.

examples, and to avoid double posting:
>>29945 >>30146 >>38728 >>38731 - >>38733 >>38745 >>38746 >>38752 - >>38769 >>12642
and so on. post 'em if you can, please.