ちんふんかんでしょう
珍糞漢でしょう
chin funkandeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of ちんぷんかん

1. Probably a foolish/worthless man.; Probably a strange/odd man.

Polite
Presumptive
Conjecture
Usually Written in Kana