(verb)(noun) topaco is a sound you hear at night, possibley when your sleeping. if you hear topaco dont be frightened, its probaley in your imagination.
Denver:DID YOU HEAR THAT NOSE!?
Emily: what are you talking about?
Denver: That noise!
Demi: how did it go?
(demi on the verge of craping herself, thats how scared she was)
Katelynn: HAHAHAHAH, thats funny.
(demi didnt crap herself in the end)
(verb) Meaning to hear hearing an unusual sound, to be baffeled. usually hearing it in the middle of sleeping.
Denver: Did you hear that noise!?
Emily:" What noise?"
Demi: "What did it sound like?"
Denver: "It sounded like TOPACO!"
Katelynn: "oh? hahahahhaha."