Top definition
When some one has a crazy good nap or aka (power nap) occasionally lasting over a hour long. Mufken naps are the best naps, they are the naps that u wake up and instantly want to do Gradge karate!

Think u just took a Mufken nap?

Did it last over a hour ?

Was the nap on a friday?

Was the nap on a couch?

Did u have thoughts u did meth last night?

If all answered yes then u just took a mufken nap!
Dude i just took a mufken nap!
by krazyzaza December 04, 2009
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