"oh man, did you read that thread on how to bang sheep?  "yea man, he (the thread starter) really pulled a fergasun huh?""
when a poster on an internet message board starts a new thread that inadvertently bombs, and the said poster disappears never to come back, he pulls a fergasun
""oh man, did you read that thread on how to bang sheep?  "yea man, he (the thread starter) really pulled a fergasun huh?""" What is the definition of "a fergasun"?