telaso

a curse word (lit. dick shit) originated from makassar. commonly used by high schools students during a fight.

A: telaso, go fight me, i dare you
B: sure, asshole

QNH

Altimeter.

This word is used especially on METARs and TAFs.

QNH 2998.

kirim fotomu

send nudes in Indonesian.

person a: mau gua bayar berapa? (how much I'm gonna pay?)
person b: kirim fotomu (send nudes)
person a: ok (wtf?)

QRP

(1) Doing a QSO but with a low power, 10 watts or less.

(2) Requesting to reduce power.

(Doing a normal QSO)

Person 1: QRP please.

Person 2: Ok. (reduces power)