Dua when angry

أَعُوذُ بِاللَّهِ مِنَ الشَّيْطانِ الرَّجِيْمِ

A'oothu billaahi minash-Shaytaanir-rajeem

I seek refuge with Allah against the Satan, the outcast.

Source: Abu Dawud: 4781 Al-Bukhari: 6115