Used in Sinhala.
Penis (swear). Closest English equivalents would be dick and cock.
Variations:
Pakaya (used to describe a person)
"Ara pakaya."
Sexual ways it can be used which I am not gonna type out.
Paka is a kid name Sheldon and they are often short as hell dumb Micronesian and L on head or arms
Paka is like a Karen