A student who wears a cowboy hat, wears a John Deere hat, wears cowboy boots, lives on a farm or ranch, drives a pick-up truck, chews tobacco, regularly attends rodeos, knows every Larry the Cable Guy joke, participates in FFA or 4-H, takes several agriculture-based classes, and/or has a Southern accent.

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".
Holy schnaps! Did you see that aggy entering the Toby Keith concert?!
by Scuba Pablo August 25, 2008
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Aggy can mean anything, although it's usually bad. It was originally used to described something annoying, because it came from the word aggrivating, but now it has evolved into a a word that can be used as pretty much any adjective, good or bad.

Forms:
Aggy, saggy, mad aggy, mad saggy, agg, sag, mad aggs, mad saggs, agg sag, sag tron (noun),
"Ugh, I hate him! He's so saggy!"

"Your agg sag!"

"OMG thats madd aggy!"
by Sag tron October 11, 2011
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"Aye bro Bryan aggy as fuck, he keep doing that dumb ass shit"
by kalakala1 September 28, 2019
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Wow people really think that geez okay I didn’t know that If I removed the first and last letter of my name it would mean that
Bro really no I’m bad at this and since Urban Dictionary won’t let me post this without using the word, here,
AgGi
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A blanket, often an Afghan, used to wrap around ones self to keep warm. Can also be used as a pillow.
"You're looking cold. Would you like an Aggy?"
by JDJC1982 August 26, 2015
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To get completely trashed and destroyed.
What if Donald Trump did trivia? He would get completely Aggied.
by Lit_God March 13, 2018
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Slang for aggravating, annoying. It can also be used in a joking manner.
Dam, my mom is being aggy I’m going to call you back. Or haha he’s so cute with his aggy self
by Keeks_121 February 14, 2018
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