"Online rants" refer to angry or emotional expressions made through written or spoken text on the internet, often involving complaints, criticism, or venting of frustrations on various subjects. Full definition
His anger seems only to have grown over the months, as he posted threatening messages on social media and participated in online rants against minorities. (miamiherald.com)
Recently unearthed online rants from Driscoll's early days as a pastor give us a glimpse of the inner thoughts of a man who throughout his 18 years as a pastor routinely characterizes all the things he detested most in the world as feminine or gay. (rachelheldevans.com)