Oom definitions

Oom

1) First tuba note 2) Half a tuba sound 3) Pah lead-in 4) Pah preceder 5) Pah-pah preceder 6) Papa preceder 7) Part of a tuba sound 8) Political cartoonist 9) Sound preceding pah 10) Start of a tuba sound
Found on https://www.crosswordclues.com/clue/oom

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OOM

Out of mana
Found on http://www.chatslang.com/terms/online_gaming

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oom

Out of mana
Found on http://www.noslang.com/dictionary/o/

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OOM

out of mana, same as OOC. You're oom-ph is all gone.
Found on https://www.encyclo.co.uk/local/22525

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