While mainstream culture denounces these lyrics as obscene garbage, from a purely archival standpoint, they serve as a historical record of how pre-internet Sri Lanka discussed sex: secretly, humorously, and always in double-meaning verses.
These are often digitized versions of older printed adult magazines or modern digital "narrations" where the text (lyrics/script) is read aloud over background music. Sinhala Wal Chithra Katha Lyrics