fracking /ˈfɹækɪŋ/adjective 1noun 1forms 1 adjective1 •(slang, euphemistic) Fucking.He's a fracking hawk the likes of which Hopkins never imagined — he's a blue darter. — 1991 noun1 •Hydraulic fracturing.The fracking boom has been fuelled mostly by overheated investment capital, not by cash flow. — 2018 formsfrackings