A pleb is a dumb person. Rages use this word sometimes when they get killed.
Robloxlover69 "LOLLLLOOLOLOLOLOL I KILLED THAT GUEST LOLOLOLOLOLOLOLOLOLOLOLOL"
guest 5617"Lol look at your KDR noob"
-guest 5617 kills Robloxlover69-
Robloxlover69"YOU ARE F***ING GAY YOU PLEB