Common slang used for the 5th generation video iPod. Most often used in reference to an iPod by parents that do not trust their children with anything.
pornpod can also be used when ones iPod is filled with porn.
Kid: Mommy I want a 5th generation video Apple iPod.
Mom: You cannot have one of those damn pornpod's
Older generation iPod on which to stash your porn collection
Who? Hmm yeah, got her on my pornpod. Killer BDSM.