ATH 

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."

ATH by stockman09 March 1, 2010

ath 

Basically the word “ass” but is said with a lisp

Person 1 with a lisp: “my ath ith tho itchy”
Person 2: scratch it then

ath by my nans sharp toenail July 7, 2019

ATH 

around the house

on msn
Sally547 - ath, msg (away)

ATH by roberino September 4, 2009

ATH 

An acronym for all the hoes. Originated at UTK

Sasquatch: I got a new girl today
Anonymous: you have ATH

ATH by Utk13 February 25, 2013

ath 

used in place of the word 'ass'

Don't be such a dumb ath.

ath by Sally February 6, 2005

ath 

comes from an Irish song "The Fields of Athenry"

Person of low patience, angered easily, but of unstoppable greatness.

ath kicks TomB square in the nuts.

ath by Gerald July 3, 2004

ATH 

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.

ATH by Ben Dasey October 20, 2008