you're right they are the muscle of a bulls penis... but its really the same as any other muscle...and they really love them.
I have found that any of the ones ive bought in stores smell aweful!!!!!!!! But there are some that have no odor.
%TITLE_TAG% These have almost no odor.
Pixie Sticks these have NO odor at all and last a lot longer but they are also more prciey.
I have found the ones in the store are a lot darker and the darker they are the more they smell.