beckdown Share definition Flag To be critical of someone in a absurd senseless fashion.To deride a person in a manner which is both incorrect and ridiculous.From Glenn Beck's comment that Obama is a racist. She said the pope was gay and a keen satanist who hates dwarfs.Total beckdown beckdown by Mr Hmoon September 10, 2009 0 0 Get merch Get the beckdown mug. Buy Now — $32.95 See more merch