Self-love is an essential component of a healthy self-esteem. The term refers literally to loving and knowing oneself. It is also a sex slang term used to refer to the act of masturbation.
More About Self-love
Engaging in self-love is to know, love, appreciate, and value oneself. One who practices self-love likely has high self-esteem and a clear vision of his or herself. An individual who exceeds a healthy amount of self-love might be considered narcissistic or too self-involved.
Self-love is also a term used to refer to the time that someone spends masturbating.