I asked Google and was suggested several castration videos (did not watch! 
). However it also led me to the original(?) thread here on the SDMB from 2002: How do you ork a cow? - #20 by sidle
I asked Google and was suggested several castration videos (did not watch! ). However it also led me to the original(?) thread here on the SDMB from 2002: How do you ork a cow? - #20 by sidle