Not if the word is the joke.
Okay, I'll kill the frog:
"Inebriation" is "drunk".
In English, prepending a word with "in" usually makes the word take opposite meaning. For instance, the word "correct" means right, the word "incorrect" means wrong.
So, "lack of ebriation" is a pun on the word "inebriation".
The remaining gag "nissed as a pewt" is a reference to how drunk people sometimes speak, mixing up the sounds of adjacent words. (Pissed as a newt).
And in case that one needs explaining, "pissed" also means drunk to English types. Of course, on our side of the pond, "pissed" means angry, but that's a completely different discussion.
Ick. I hate the smell of formaldehyde.