A "Full On Boner" - FOB
Sandra: "Do you like the way I look in my new lingerie Colin?"

Colin: "Oooooh very much Missus Espisito, I have a throbbing FOB"
by David Benson-Phillips April 11, 2019
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Could mean either "fresh off the boat"
or
it could be the abbreviation for Fall Out Boy
"You have a FOB accent!"

"Did you go to that FOB concert?"
by kidsgil June 16, 2009
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*Expanded Definition*

1) "Fresh Off the Boat" usually pertains to Asians, Arabs, Russians or Indians (not Native American)

2) "Fresh Over the Border" Include people from south of the American/Mexican border. Mainly illegal Mexican immigrants.
"I went to Wal-Mart and there were FOBs as far as the eye can see."

Look at the FOBs in-front of the Home Depot
by MistahTom November 2, 2005
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Used in New Zealand and Australia - refers to Pacific Islanders such as Samoans, Tongans, Cook Islanders etc.
That guy over there with that lava lava (sarong) on is a true fob ay
by Fobsta February 22, 2005
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girl: my favourite band is FOB!
girl 2: FOB?
gilr: Fall Out Boy, duh
by yomanidefk June 9, 2013
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