Means Fuck-Mobile, it means you have a Cell from a really crappy phone company and the phone is crappy.
Person1: Try to call him see where he is,
Person2: I tried, it won't work on my crappy phone
Person3: man! I told you not to get F-mobile!
Person2: I tried, it won't work on my crappy phone
Person3: man! I told you not to get F-mobile!
by SmellMeBebeh August 5, 2010
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