calistus 

A brave young man ,with a cute smile

And quite smart . Also cool around ladies

It's always cool being with Calistus

calistus by Jaxton ling July 10, 2021

calistos 

The method of playing any fantasy sports game whereby you are not allowed to make any substitutions.

I played Gav fantasy Indian Soccer League calistos style and won a bunny chow.

calistos by Adam Jakes July 2, 2018

Calittus 

A disease of shitty internet

Person1: Why is that guy lagging so bad?
Person2: He probably has Calittus.

Calittus by SomeCal May 14, 2021