Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
self-abuse is a noun meaning "manual stimulation of your own genital organ for sexual pleasure". It carries one recorded sense.
manual stimulation of your own genital organ for sexual pleasure
Definitions, synonyms and semantic relations for self-abuse come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.