A fortnight is a unit of time equal to 14 days (2 weeks). The word derives from the Old English term fēowertyne niht, meaning "fourteen nights". Some wages and salaries are paid on a fortnightly basis; however, in North America it is far more common to use the term biweekly.
by Phoenix the primagen May 11, 2021
Get the Fortnightmug. A: I haven't slept for a fortnight
B: What does Fortnite have to do with that?
A: I meant the word fortNIGHT
B: What does Fortnite have to do with that?
A: I meant the word fortNIGHT
by Arktik1st November 18, 2020
Get the Fortnightmug. by red haired bf from fnf lol June 9, 2021
Get the Fortnightmug. by t3-n0 July 6, 2020
Get the FortNightmug. 
this is the smeggzyest fart night skin is the hoal grail of fork and knives ever, this seggs skin will multiply your semen production by how many pupic hairz.
the fortnight sex skin made my oergazim muliply by 50, it was every were my mommy grounded me rlly bad bad, I'm in big big trouble now, my mommy doesn't like the taste.
by M0mSlayer2000 December 8, 2021
Get the fortnight sex skinmug.