Pointless Urban Definition. This is when someone random decides to post their name or band on UrbanDictionary, or something related to the ones mentioned and say something pointless about yourself or the band. PUP: Pointless Urban Posters: People, who no one will probably meet posting pointless crap about who they are to build on their self esteem.
Ex. Of a PUD: Andrew: A Hot sex machine who no girl can resist.
Ex. Of a PUP: Andrew: Man, I just posted my name on UrbanDictionary and said that I was hot!
Andrew's Friend: Dude, uncool! Your such a PUP!