FB:OD simply stands for facebook overdose. The colon is there for like no reason, but FB:OD occurs when someone gets on facebook without expecting much, and has an excessive amount of notifications, causing them to be overwhelmed, and leave without reading them all.
by Pocketzest October 3, 2012
Get the FB:OD mug.Flaming Ball Of Death. A concentration of energy, usu. spherical or spheroid in shape, used as a projectile weapon, esp. by demons on the show Charmed.
Cole launched a massive FBOD at the Source after freeing Piper from its hold, but the Oracle jumped in the way and was incinerated instead.
by DavidK93 April 12, 2004
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