To Erd; noun; to pull an Erd is to say something extremely stupid yet clever and isightful whilst leaving the world of idiots behind and having them basque in glory. Example...
"I remember when I in year 7 and was young, free & black" - Erd, in Year 11...
Ya'erd is an abbreviation often used as common slang in the hoods of Compton CA, or Philly. It is almost a rhetorical question in which the response is usually agreement with whatever the person asking said.