Chapter 7 page 107

…leftover ad copy in my database… I don’t really know the deets.
Emmie: And now it’s your catchphrase?
Prince: Yeah! Why not, it’s my heritage! Plus it’s fun to say.
(Prince: *making the motion of throwing a punch* Knuckle sandwich!
Emmie and Morio: *throwing fake punches* Protein of the future)