The mug in question is technically two mugs, joined together, one with the name Jennifer and one with Chris. But never mind the impracticalities of drinking from mugs designed to fit together, it's more serious than that.
Chris is a full mug shape, while Jennifer's is squashed into a half moon. It’s manspreading in china form.
And people are calling it out as sexist.
They're calling it the new wage gap:
It's a hindrance to the glass ceiling:
Some people got lost in the detail, and missed the bigger picture: