Who else noticed this in the latest episode?

[Kevin Wilson]

who else noticed this in the latest episode?
i dont get the joke

can someone explain it to me?

[Hudson Rodriguez]

There's a Bart Simpson on his shirt

[Dominic Powell]

it's the typical person who doesn't understand R&M

[Robert Reed]

Sneed

[Lucas Cruz]

It's an extremely subtle joke

[Landon Green]

He looks brainy though
I thought R&M was for intellectuals

[Dylan Wilson]

It's a progerian

[Daniel Rogers]

en.wikipedia.org/wiki/Progeria

[Anthony Lopez]

He's an elderly young person

[Levi Morales]

how is this a joke tho
is Dan Harmon making fun of people with genetic disabilities