All the lyrics I've been able to find for Pogo's Deck Us All With Boston Charlie. We used to sing it at my women's group each year for our Yule celebration. Not all of the verses scan well so I placed them next to the original lyrics to help us sing the song.

I've found different versions on the web:
This guy explains the origin of the song.
This one sings all the verses I'm aware of and manages to fit them into the musical line correctly, something my friends and I never managed without a few tries.
Strange jazzy version