a fortnight kid, typical age range around 7-15, is a kid or teenager that plays fortnight, like, too much fortnight. common stereotypes being smelly, stupid, not financially aware, annoying, spoiled, rude, terrible at roasting or overall weird.
“haha, look, its the fortnight kid!”
fortnight kid:
“ waaaaaa waaaaaaaaaa look at me stupid on my ps5 with cheeto fingys cussing my mama out for v bucks waaaaaa waaaaaa”