Top definition
The extra energy you get from taking a nap.

Synonyms; Sleepguvenated, Drowslertness, Slumberful, Catching some A's, Dreamergizer,
"Wow, I just closed my eyes for 20 minutes and I got some serious Napergy."

OR

"Napergy gets me through the day!"
by Danno1850 June 22, 2012
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