A fork of Rural Dictionary
When you are shafted, done over, ripped off or stitched up for no apparent reason or benefit to either party
God dam it! I was just finned! Did you just fin me???? Don't fin me, man!
To be the innocent bystander or victim of an explosion, either pyrotechnic or as the result of an instantaneous release of pressure, ie. a pressurised vessel bursting.
'Whatever's the matter? You look awful.', 'I'm sorry. on the way to work I was firthed!' 'My god. I've been firthed!'