"echo 'message from $(cat)'" will be echoed with a random word from the randomwordgenerator.com website.
curl -s https://www.randomwordgenerator.com/ | grep -oP "title>[^<]+" | sed 's/title>//g' | head -1 | xargs curl -s | grep -oP "<b>[^<]+" | sed 's/<b>//g' | xargs echo "echo 'message from $(cat)'" | bash -s