Worm knot

[dane]

anyone ever see this before?
I was digging around in my worm bucket and I found this

 

[dawn]

I think he's suicidal; he's trying to hang himself!

 

[cameron]

Smart worm. He's just makin' himself bigger in curcumfrence so that a newt can't swallow him.

And yes it happens with my worms too.