パンくずでしょう【
パン屑でしょう
】

pankuzudeshō

Noun

,

Desu Copula

Expresses probability in a polite manner ("probably…") of パンくず

1. Crumbs, probably.; It's likely crumbs.

Polite

,

Presumptive

,

Conjecture

,

Usually Written in Kana