Huffing meaning : To breathe heavily. To say in a huffy manner. To enlarge; to swell up. To bluster or swell with anger, arrogance, or pride; to storm; to take offense. To treat with arrogance and insolence; to chide or rebuke rudely; to bully, to hector. To inhale psychoactive inhalants. (draughts) To remove an opponent's piece as a forfeit for deliberately not taking a piece (often signalled by blowing on it). The act of inhaling psychoactive inhalants.