This is when a male loses his girlfriend so he decides to play Fortnite then nut when he gets a victory. This causes the ball sack to become empty then his balls to dry out making him lose his testicles
Looks like I'm playing some Fortnut tonight boyyyyyyys
by Thereisnogodonlynut May 4, 2018
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Me: hey that nut is in that fort

Friend: it needs a fortnut
by Your m0m he2d March 22, 2019
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Fortnut: When a girl joins a group of guys on fortnite then making the guys nut
Person 1: hey she is gonna join our squad is that ok

Person 2: yeah im gonna try not to fortnut
by FortnutDaddy69 April 22, 2018
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The act of getin gud at nitefort and gaining the ability to nut on all nubs found
i couldnt sleep last nite man, i was to woke bout that game when we were fortnutting on all dem keds
by neutron issac jimmy September 10, 2018
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It’s when you bust a nut over a fortnite character
That’s a fortnuter right there
by Where is Chester December 11, 2020
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It's epic swag for fornite

Epic style

Not made by epic GAMES
Fortnut is danker than fortnite
by I'm gay 08 March 28, 2018
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