What, pray tell, did Shy say to Stefon? Wonder no more. Hader showed up on Late Night with Seth Myers to reveal to another of his frequent collaborators what Mulaney said:
"My girlfriend works at Yoshinoya Beef Bowl."
You kind of had to be there.
Hader goes on to describe the genesis of his delightfully insane turn as an older man, Horace, roaming around in a scooter at the exact moment his Cialis kicks in during game night, thoroughly cracking everyone up. It doesn't take a whole lot of imagination to understand why it would be difficult not to laugh in that one, but it's still fun to peek behind the curtain.