An expression of extreme frustration. Usually accompanied by table flipping, or wildly humping the couch.
by Fedora Jack April 13, 2016
 Get the Fuckdamnitmug.
Get the Fuckdamnitmug. by GeorgeOscarBluth February 13, 2006
 Get the Fuckdamnitmug.
Get the Fuckdamnitmug. When your brain can't think whether to say "Fuck" or "Damnit" so you end up saying "Fuckdamnit" instead.
by SpaceCat22 June 1, 2021
 Get the Fuckdamnitmug.
Get the Fuckdamnitmug.