Being so tired, you begin to show all the symptoms of being drunk, such as:
1) Stumbling and/or falling over
2) Confusion during conversation
3) Inabilty to type
4) The equivalent to drunk texting
5) Thinking this is funny when you submit it to Urbandictionary.
I'm drunktired. Help me up man, cause I want to see if I can buy a dolphin on ebay.