rager

1. (uncommon) One who rages.Examples: "Ragers are feared and detested by teachers for their potential to destroy a lesson."

2. (slang, US, Australia, New Zealand) A boisterous and out of control party.Examples: "Clearly, the kernel of inspiration behind this whole out-of-control rager was nostalgia for less politically correct times."; "Part of the Born X Raised story, almost unintentionally, has become their big — and growing only bigger — ragers."; "Experts urged interventions to break the fever, but unlike the last mini-mania, in 2016-17, policy makers pretty much did nothing while the Bank of Canada, understandably concerned about the pandemic-beset economy, made sure money stayed cheap. The house party kept on partying. It was a rager, and no one called the cops."Synonyms: rage

3. (slang) A raging erection; a massive erection of the penis.