👉 The word "cowpox vaccine" is not used in today's slang or humor. It's a term from medicine and is used to describe the HPV (human papillomavirus) vaccine that was developed back in the 1960s.

In an edgy way, here's an example sentence using "Cowpox Vaccine": "You should've known better than to take that cowpox vaccine. It wasn't meant for everyone and it caused such a mess!"