Fjuck comes from the misspelling of the word "fuck". Normally misspelled when someone is extremely mad, and typing fast.
by Darkcow153 June 26, 2005
Usually a typo of the word Fuck, but usually meant to mean a Jump fuck. Make up your own conclusion.
by r3L4x October 01, 2003
by funkspiel October 30, 2009
by COZMICMERKER92 March 14, 2023