coot person 

A person who has no inherent value or sway within a group; a worthless, inept, or low-status person within a social group.

"Man, don't waste yo' time talking to Chris. He's a coot person!"

coot person by The Old Master May 7, 2016

coolperson

when someone thinks that their so cool so they change their stupid username to something related to cool

joe: im so cool i changed my username to "coolperson"
bob: bruh
coolperson: hi its joe

coolperson by threefourninezero April 12, 2022