I promise this is a serious question.I tried it on my boyfriend and he loved it! which is OK with me but he tells me to do it harder and harder to... Show More
Most Helpful Opinion
They are sensitive if they are crushed (like in your fist), or hit (with your knee).
But if you have them in your mouth and let's face it that is a pretty, soft warm wet place - it would take a lot of "suction" to hurt them.
But, for the love of God - don't bite! Awwww...