beat weed is just another name for a smacked ass (person). A derogatory term. It was originated in the late sixties (1960's) and was used up until around the end of the seventies. Used almost exclusively by minors or folks in young twenties. Used in the Philadelphia area and perhaps other areas.
Mike > "Dave hung silver streamers on his bike and it looks stupid". Willy> " Yeah-- Dave is a beat weed sometimes".
by Ham Key December 12, 2019