bitch

bitch.zsh

# create bitch function
bitch() {
if [[ "${BUFFER}" == *" bitch" ]] && [[ "${BUFFER}" != su(do|)\ * ]]; then
  # add sudo to beginning of line (remove bitch from end)
  BUFFER="sudo ${BUFFER% bitch}"
elif [[ "${BUFFER}" == "bitch" ]]; then
  LAST_CMD=$(fc -l -1)
  BUFFER="sudo ${LAST_CMD#*  }"                                                                                                                   
fi
# still need to run accept-line widget
zle .accept-line
}
# replace default accept line with bitch command
zle -N accept-line bitch

# If you want this functionality bound to a hotkey instead of needing to type
# you should use prezto or at implement their prepend-sudo function
# https://github.com/lildude/prezto/commit/6e5bb9788821ee6cea66c9b11bdfe43d8fc227e2
# both solutions can be used together
# Thanks stackexchange for helping me figure it out 
# http://stackoverflow.com/questions/28099966/use-preexec-to-evaluate-entered-command/28101424