Top definition
FOSMunknown
Accronym for Full On Stupid Mode
When it snows in Seattle, people drive in FOSM or "Full On Stupid Mode".
#driving stupid#unable to drive smart#fosm#modest#stupid
by donnabell November 23, 2010
92
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2
Fosmunknown
1. fucking awesome
2. awesome in a sarcastic way
Willy K's blue plastic compass- raping whistle is fosm.
#awesome#fucking awesome#form#excellent#brilliant
by Element 90 September 01, 2009
10
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One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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