Back bone jokes

Papyrus: Sans, stop being a lazy Bones.

Sans: Why bro, guess you don't have the back bone to do anything, heheh.

I got fired for not doing enough work.

Guess I didn’t put enough backbone into it.

My neck, my back, my crippling anxiety attacks.

Why do orphans love boomerangs? Because they actually come back.

Never break someone’s heart, they only have one.

Break their bones instead, they have 206 of them.

What did the skeleton say before dinner? "Bone appetit." His whole family found that humerus.

My friends say they don’t like my skeleton puns.

I should put a little more backbone into them.