Definitely a chilenism, also in a more slang form "chanta un ope en la latu" (chan-tunopen-lalatu) "chanta" is the imperative form of chantar: 1. Stop something that moves suddenly (i.e. "chanta la moto" -> stop the motorcycle) 2. Put something forcefully (i.e. le "chantaron el medio combo en el hocico" -> he got a huge blow in the mouth) Meaning: Literally a prompt to someone to fart on the very proximity of the penis of the person saying this sentence in order to facilitate the anal penetration. As a figure of speech: a public accusation of homosexuality Used in Chile as well
"Chantu nopen lalatu sapoi la conchetumare"
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