Foreign swear words

oh sorry

dang lying “friends” or perhaps he ws just lied to as well

Latin:

Caput tuum in ano est.
(KAH-poot TOO-oom in AH-no est)
You have your head up your ass.

Futue te ipsum.
(Foo-TOO-ay tay IP-soom)
Screw yourself.

Mentulam caco.
(MEN-too-lahm KAH-ko)
I shit on your prick. A VERY serious insult, FWIW.