つぶやきサイトだろう
呟きサイトだろう
tsubuyakisaitodarō

Noun
Da Copula

Expresses probability ("probably…") of つぶやきサイト

1. Probably a murmuring/whispering site.; Probably a site for rambling thoughts.

Presumptive
Conjecture
Internet
Usually Written in Kana