Sideræl (from Norwegian "side" (side) and "ræl" (scrap, something of low quality). It could be anything of low quality laying on the side, usually worthless.
In 2022, Elon Musk and Grimes named their son "Exa Dark Sideræl". An unfortunate choice since this is not a positive word.
Someone on the right side of the information divide. Comes from the Japanese 情報強者 (Jouhoukyousha, shortened to Joukyou, meaning information literate). The negative counterpart is Wrong-sider
Someone on the wrong side of the information divide. Comes from the Japanese 情弱, joujaku, meaning Information Illiterate. The counter term is Right-sider