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1.
A dead cat that used to be Jimmy's pet. But now Jimmy wants a dog.
Dad- Son, I have some bad news
Jimmy- What is it Dad?
Dad- It's about your cat, Poster
Jimmy- Poster Nutbag ??
Dad- Yes
Jimmy- What is it Dad?

Dad- ...Your cat DIIIIIIEEEEEEEDD !!!
by Poster Nutbag May 20, 2003

Words related to Poster Nutbag

harpua
 
2.
Fictious character created by Trey Anastasio in the Jam Band Phish.
Poster Nutbag, the evil cat, stared down Harpua. . .AND THE COMET SLAMS INTO JUPITER. . .(crowd goes wild)
by Barbara Donelan May 14, 2004
 
3.
Jimmy's Cat from Phish's song "Harpua"
who's been hit by a comet, sucked into the depths of Hell by the vibration of death, killed by Harpua the most evil & ugly dog in the universe, and... Oh look, the storm's gone!
If I ever have a cat I'd like to name him Poster Nut Bag as a tribute to Phish
by Supermmx October 01, 2004