When you haven't eaten in a while, and then you become really angry/mad. That's why it's "hangry"- hungry + angry.
"Man, I've been waiting for half an hour for that burger, I'm so hangry! The service at this restaurant is trash!
by Jadestonecool April 28, 2019
When someone becomes irritated, angry, or cranky when they haven't eaten and are hungry.
Allen: I hate you and I want to punch you.

Randy: Why are you so angry with me?

Allen: I'm sorry, I haven't eaten since breakfast so I'm just hangry, bro.
by cathayinn July 20, 2010
A state of anger and irritability resulting from being hungry.
Karen: What is up with you? You are being so annoying.
Nini: Ugh. I didn't eat breakfast and I am starving. I am really hangry.
by cherryblossom September 27, 2007
so hungry that one becomes angry
"Where is the waiter? I'm starting to get hangry!"
by Calamity Payne June 15, 2009
To become so hungry that you are also angry.
John hadn't eated in three days and began to get hangry.
by Ants July 18, 2003
sooo hungry that you're angry
Tyler is so hangry he can hurt Betty!
by boozan July 22, 2010
when you so hungry - you're angry
i'm so freakin' hangry i could punch someone if i don't get a grilled cheese sandwich immediately!!!
by chachachavez April 20, 2009