In this case, 「サバく」 isn't the noun 'mackerel'. It's the verb "to sort or cut though".
Well mine's ...GadgetsAh, Duce, can you hold still for a sec?What is it, Carp-accio?So that's been your brush this whole time, huh?AGH ~!I forgot that I used it to slice some meat!This isn't what you're thinking! I'm serious!