self-trolling
The behavior of an individual, usually an adolescent, anonymously posting hurtful or…The behavior of an individual, usually an adolescent, anonymously posting hurtful or negative comments about themselves online.
Meaning
1 senses(Internet, uncountable)The behavior of an individual, usually an adolescent, anonymously posting hurtful or negative comments about themselves online.
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable