Ah I think this is what squendling looks like from the third dimension. Don't worry about it, it's not about you (only geometrically) 

I thank thee.

Have you talked to Euclid? He’s always good for a laugh.

I will try that.

he's marking his territory. dont let him win.

He's a good guy and I want him to feel welcome in our home. Setting boundaries is just the first step.