well, on the IATTBYH documentary, there is live footage of a Tweedy acoustic tour. At one show he did this really funny bit about how in his younger years he and his friends used 'cock' as a positive adjective, like:"Your bike is cock". This was hilarious, but as the Chapelle show has taught us, if you document someone creating a hilarious catch phrase the people of America will drive it into the ground until the very sound of it makes you angry. For example: Get 'er done. yuck!