slacktivismnoun [ U ]
uk/ˈslæk.tɪ.vɪ.zəm//ˈslæk.tɪ.vɪ.zəm/informal usually disapprovingactivity that uses the internet to support political or social causes in a way that does not need much effort, for example creating or signing online petitions:
Such forms of advocacy, particularly those related to social media, are often derisively referred to as “slacktivism” or “armchair activism”.