1 definition by FFrozenMoose

Top Definition

Also Fortniter - an all-nighter spent playing Fortnite. Most often happens when "ok, one last game" becomes "oh we will definitely win this time".

- I think I'm pulling a Fortnighter today.
- Dude that's like the third one this week. Do you win a lot?
- I will definitely win this time

by FFrozenMoose June 16, 2018