Now I see why the vippers were all lmfao in Teto's earlier entries in UTAU wiki. Heavy Sound Teto. Haha.
You're really stupid, aren't you.Yo! So you're the new ViPloid? Well, I'm your senpai!!By the way, this is my name!Read it....Omoine Teto
Ritsu used the other reading of the first kanji. The sentence can also mean "you're heavy, Teto".