the word derives from the adjectives 'aggressive' and 'agitated' and is the emotion felt when seriously angry and annoyed. Signs of 'agg' can often be seen in the eyes and mouth.

The best way of preventing a friend from getting aggy is to say "Mate, don't get aggy!"
Dave had just lost his fifth consecutive game of FIFA and was clearly getting 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.
by josh190889 January 4, 2010
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A student or former student at the best college in Texas, Texas A&M. Well known for its traditions and friendly campus.
Aggies are going to Beat the Hell Outta tu (that other school in austin) this year.
by Fightin' Texas Aggie class '08 November 4, 2004
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Envy or a person who gets upset or irritated with another person
I made a little cash and now you all aggy.
by Kasara June 27, 2007
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the action of rejecting a kiss on the lips by turning away as to cause the kisser to kiss the kissee on the cheek or another similar area.

Etymology: during the Texas Longhorns football game at Texas A&M on November 26th, 2009, ESPN focused on a Aggie Coreman in the second quarter who brought a date to the game and attempted to kiss her repeatedly and was constantly rejected.
When he tried to kiss her, he got aggied and ended up kissing her forehead.
by rjj296 January 17, 2010
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