A superior race of Astronesian/Malayo-Polynesian from the same branch of Dusun and Kadazan widely known for their manik handcrafts.
Eat ginger as their desert.
Bigger penis than the Kadazans.
Lady: Look at that huge tree!
Other lady: that’s a rungus’ penis.
The act of sticking your tongue in someones dirty smelly bottom.
I gave my missus a Dirty Rungus after the family dinner.