The Collaborative International Dictionary of English v.0.48:
Huffy \Huff"y\, a. 1. Puffed up; as, huffy bread. [1913 Webster] 2. Characterized by arrogance or petulance; easily offended. [1913 Webster]WordNet (r) 3.0 (2006):
huffy adj 1: quick to take offense [syn: huffy, thin-skinned, feisty, touchy] 2: roused to anger; "stayed huffy a good while"- Mark Twain; "she gets mad when you wake her up so early"; "mad at his friend"; "sore over a remark" [syn: huffy, mad, sore]