eso 

Used by many Venezuelans and if you translate it from spanish to english, it means "this" but it is used most times for basically "yeahhh" or "you got it going on!" or "cool"

friend 1 "hey look at my dress, it aint hot? i'm going to the club tonight!"
friend 2 "eso!!"

friend 3 "hey i kissed juan last night!"
friend 4 "eso!!"

eso by VBlotsathings December 4, 2010

ESO 

East Side Oakland

See also (NSO) and (WSO)

No one ever throws up south!

"Eso muthafucka!"

"Get off my fuckin turf"

ESO by A'Spades October 28, 2004

eso 

east side oakland, da town!

murder dubbs, dirty 30s, shady 80s, 9800! the 100s irep the eso!

eso by sweets2400 April 16, 2008

ESO 

The Elder Scrolls Online game

Wyd? "I'm playing eso atm lol"

ESO by Pushkicker February 1, 2021

Eso 

Eso is Greek, and refers to the Esoteric dimensions of Man existing simultaneously with the physical structure of Man. Specifically, Esoteric = MIND and Spiritual dimensions.

Eso is used as a prefix to other words to cause those words to suggest non-physical parts of Man.

The Esoteric dimensions of Man cannot be perceived by ones brain or physical senses. Esochology is the study of the Eso

Eso by esodoc May 18, 2010

ESO 

Equiptment Superior To Operator

An error caused by an operator's innability to operate a device or tool properly.

The torque wrench was not broken, it was an obvious ESO Error.

ESO by CrawfishStu October 10, 2006

ESO 

Abbreviation for Ensemble Studios Online, the free multiplayer matchmaking service for Age of Mythology and its expansion pack, The Titans.

Used to have some bugs, but now works well.

Features chat rooms, online stats tracking, and of course, multiplayer game hosting and joining.

I wish to dominate mine foes with the powers of Olympus! TO ESO!

ESO by Cataphract_40 September 21, 2004