What insults are unique in your language?

“Mange tes morts”
literally it is Eat your deaths.
But it means, eat your ancestors who are dead.

Γαμώ το μουνί που σε πέταγε and θα μου κλάσεις τα αρχίδια

trdlo - means a dolt/clumsy person. Literally: a wooden pole on which you cook specific kind of pastry
tĺk - means a stupid person, literally: a meat beater
chumaj - a clumsy or stupid/inapt person
cibazol - a clumsy/inapt person, literally: an old drug containing Sulfathiazole once sold by the company called Ciba
fiťfiriť - unreliable and untrustworthy person good for nothing
neokrôchanec - means a boor - a person who doesn't know how to behave, a bad mannered person
odkundes - a person nobody knows nothing about and everyone suspects he's got some questionable background
ochechula - old woman who tries hard to look young - unsuccessfully
zdochliak - a lazy person

Tuss. It’s Cornish a word for an erection but youre basically calling someone a dick.

Ya Flamin Galah - What a Fool
Bite your arse – shut up, be quiet