A live commentator for video games in e-sports. Originally named after the SHOUTcast plugin for WinAmp which was used for early live internet audio streams of e-sports matches, the term was generalized and now refers to the commentator role in general. The job is often split into the roles of play-by-play caster and analyst, as with American Football broadcasters.
Someone who is incredibly smart and intelligent, but wastes their talent because they are lazy and can't pay attention. basically a massive waste of potential
A: We should let Darren join the study group, he's kinda smart.
B: Nah, he might be smart but have you seen his Test Scores? He's just a SmartWaster.