'self-gratification' definitions:

Definition of 'self-gratification'

From: WordNet
noun
Indiscipline with regard to sensuous pleasures [syn: dissoluteness, incontinence, self-gratification]
noun
The act of satisfying your own desires and giving yourself pleasure [syn: self-gratification, head trip]

Synonyms of 'self-gratification'

From: Moby Thesaurus