a shirus is someone who is obsessed with you and talks about you everywhere they go. Most of the time it is because they are mad. They are usually gripped and immersed with everything you do and if you confront them, they will just call you a fed. Shirus's often describe themselves in retarded furry pfps and

A seggsy mf with goated takes 🤤

When you ditch your whole friends to play a game solo after you all waited too long gather more friends and you simply waste everyone's time.