I hope anyone - anyone - thinks Chris' explanation in panel two is remotely as funny as I thought it was.
Jumper cables! They're just like nipple clamps!
Hey, speaking of nipples (spoiler: this is not directly related to nipples), I did a fun little interview with one of my favorite makers of sex toys, PicoBong, and talked a little bit about my fear of driving and sex at a young age! It's a short read; enjoy!