oom 

In everquest (and other games) it means out of mana.

The healers oom and now we are fucked.

oom by Krakatau October 1, 2003

oom 

Out of Mana (while playing World of Warcraft)

Switch to off-heal I'm oom!

oom by mazijoon January 29, 2008

oom 

what a dsylexic cow says

The dyslexic cow went oom

oom by *BoB* October 27, 2004

Oom 

A word/sound made to express feelings in response to a remark or photo that is possibly 'sexy' or purposefully unsexy (and therefore funny).
Most popular on the Internet.
Derives from the word 'ooh' and sounds like 'boom'. What more could you want?

Nate: *glomps*
Mindy: Oom.

Oom by libbypwns February 9, 2009

oom 

dyslexic cows go 'oom'.

And the dyslexic cow said, "Oom."

oom by shadeofpalms December 9, 2003

oom 

To have finished your drink, but still require more. Most often used in the bar scene.

"Hold on guys im oom, let me go get another drink."

"Bartender! Help me out, im oom!"

oom by Forne June 21, 2009

oom 

Abbreviation for "out of mind", supposedly originating from the Red vs. Blue miniseries. Adjective meaning bored or sleep-deprived to the point of feeling disembodied.

Dude, I am so bored oom right now.

oom by Jack Abramov October 22, 2008