noun. Acronym for All Time High. References one's account, usually a brokerage account, in which one's equity has reached its highest level.
Phil: "Mo, I think my account reached an ATH today."
Mo: "What'd you expect, brozay? Stick me me and you'll be trading on the beaches of the Carribean, being fed grapes by the most voluptuous women around."
by stockman09 March 1, 2010
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on msn
Sally547 - ath, msg (away)
by roberino September 4, 2009
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An acronym for all the hoes. Originated at UTK
Sasquatch: I got a new girl today
Anonymous: you have ATH
by Utk13 February 26, 2013
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Acronym for "Ah, the horror". Used to show sarcastic sympathy for a shitty event.
R: Man my day was really shitty, there were angry customers and my manager-

B: ATH stop bitching and deal with it.
by Ben Dasey September 2, 2008
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A word to use when you are in agreement with someone or something.
Man 1: Hey man how about $50
Man 2: Athe that sounds good
by Hancrotha April 10, 2021
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The great god of nonexistence. As she is quite cranky and irrational, athiests pray to her, asking her not to exist. Non-athiests commonly point out that Athe cannot be prayed to, as she is nonexistent. The answer to this is, of course, is that Athe has a reason for everything and you should not question it.
"Athe gives her thanks, child...or she would, if she existed..."
by YumClock December 24, 2008
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