cup of shield

AKA cuppa shield

A term used to say that 'fortnite' is not a fun game for them.
'cup of shield' came from the saying 'not my cuppa tea (cup of tea).

1:Do you play fortnite battle royale?
2:Nah, I don't like it.
1:Why not?
2:Ah mate, fortnite is just not my cup of shield.