The best way of preventing a friend from getting aggy is to say "Mate, don't get aggy!"
On closer inspection the pupils in his eyes were dilating and turning red, whilst his mouth was shaking uncontrollably with rage. He was so aggy.
Eggy (clever hunch disguise for Aggy): wft are you talking about you retard
Ryksvell Fyttsgerrg: very clever Aggy, i'll get you one day
Note: Showing one or two of these traits does not necessarily classify one as a full-on aggy. Such a person would be considered to have aggy under- or overtones.
Etymology: "Aggy" is short for "agricultural".