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A most incredible bastardization. A combination of the words "Oh My Fucking God", commonly used in internet slang as OMFG, and the title of the game "Phantasy Star Online", or PSO. Used in reference to Phantasy Star Online, or just to sound like a fucking idiot.
"d00d, si liek, PSOMFG, guY!1!!"

"Say that again, and I shall be forced to harm you."
by Da Ja Cky April 27, 2003
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Sep 16 Word of the Day
(noun) A successful type of theft which results in an acceptable, impressive and rewarding payday for the protagonist.
Last night, hit a good lick. I brought home three figures easy for about two hours worth of my time. Not too bad I don't think.
by Nikki Stixx January 18, 2021
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