A "drunk person" refers to someone who has consumed too much alcohol and as a result, is intoxicated or not able to think and act normally. Full definition
It's the consequence of having a lot of drunk people together. (sbnation.com)
«Hello drunk person who I will probably never meet again, where are you from, what course do you do and how are you enjoying my cranberry juice?». (inspiringinterns.com)
Just don't be the most drunk person at the occasion - that never looks good. (blog.gojobhero.com)