Battle of the Sexes' Shirts

Since my birthday is fast approaching, I've been sending links to the Man, guiding him in his gift selection ('cuz I'm nothing if not helpful when it comes to presents). The other day, I sent him the link for this shirt:

It's the molecule structure of Theobromine, the chemical in chocolate that makes you feel good. I thought it fitting, given my penchant for a nicely-crafted piece of chocolate.

He countered with this one:

To which I calmly respond:

And if he doesn't watch it, he'll be wearing this: