(Internet slang, euphemistic, humorous, derogatory, offensive) Retard; an extremely stupid or deranged person.
No comments yet — say something.
Add your own interpretation of "rart".
Viral internet speak — memes, ratios, main-character moments, and the algospeak of every platform from Twitter to Reddit to TikTok comment sections.
See all Internet & Memes slang on Slangora.