Heady

a.	1.	Willful; rash; precipitate; hurried on by will or passion; ungovernable. All the talent required is to be hot, to be heady, - to be violent on one side or the other. - Sir W. Temple.
	2.	Apt to affect the head; intoxicating; strong. The liquor is too heady. - Dryden.
	3.	Violent; impetuous.

Adj.

1.

heady - extremely exciting as if by alcohol or a narcotic Synonyms: intoxicating

agitating, astute, barmy, breathtaking, cagey, charged, cliff-hanging, disobedient, disquieting, distracting, disturbing, electric, exhilarating, foam-flecked, foamy, frothy, galvanic, headstrong, heart-expanding, heart-stirring, heart-swelling, heart-thrilling, impressive, inebriant, inebriating, inebriative, inflammatory, insubordinate, intoxicative, irresponsible, jarring, jolting, lathery, lawless, licentious, maddening, mind-blowing, moving, mutinous, overcoming, overmastering, overpowering, overwhelming, perspicacious, perturbing, piquant, provocative, provoking, rampant, ravishing, reinless, sagacious, savvy, self-willed, soapsuddy, soapsudsy, soapy, soul-stirring, spirit-stirring, spumose, spumous, spumy, stimulating, stimulative, stirring, striking, suddy, sudsy, suspenseful, suspensive, tantalizing, telling, thrilly, troubling, unaccountable, unbridled, unchecked, uncontrolled, uncurbed, undisciplined, ungoverned, unreined, unrestrained, unsettling, upsetting, wildcat, willful, yeasty