heckin' /ˈhɛ.kɪn/adjective 2adverb 1verb 1 adjective2 •A minced oath used as an intensifier.A heckin' kleptomaniac, he was it. — 2012 •A minced oath used to indicate something undesirable or annoyingAnd when in the darn heckin heck is this fix?! It's one of the most annoying bugs ms has stupidly made — 2003 adverb1 •A minced oath used as an intensifier.All I heckin' know is that the RB has a mechanical shutter, and the RZ has a^([sic]) electronic shutter. — 1996 verb1 •Horsing around.When a zeed me lookin at'm ah made wise that ah was only heckin for fun but I knowed different. — 1969