An extremely stupid word (i.e. Hungs, Masturbathe, Emotionap, etc.), that is almost certainly made up on the spot, that UD randomly puts on the front page and emails to all of its subscribers for no good reason at all. These "definitions" usually tend to be a pun or play on words and really don't make much sense.
Every goddamn Word Of The Day that has ever existed on this site since 2004 has been so mind-numbingly stupid that I feel that I've lost at least 40 IQ points.
n. The words that come out of your mouth without any thought, often when you are drunk, embarrassed, angry, or given criticism in a social environment.
"Bro, why did you say you were sick when the director called you out for not knowing your music?"
"Sorry man, everyone was looking. It just came out like word vomit."
A friend with which one does the Urban Dictionary and Mirriam Webster Dictionary words of the day, everyday, with the challenge of using each word in conversation at some point during the day.
"My word buddy just texted me that the Urban Dictionary word of the day is 'Saltdaddy' and the Mirriam Webster word of the day is 'reverberate'. Now I have to figure out how to use both of those words in context at some point today."