Heady

Part of speech: adjective (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. "A heady currance." Shak.