What is Ofm?
1.
of'm or "of 'em" short for "of them"
dudess: hey u wananutha moca?
dude:na iv already had 10 ofm today!
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2.
Oh fuck me, startled expression on seeing something unexpected, such as a really nasty URL or shocking You Tube video.
Dude, did you see the dead guy video - OFM
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