Power Fueler Share definition Flag The action of sleeping during the day by a human male that believes the term "nap" is too feminine or shows too much weakness. Cyrus: "I took a power fueler before I took my 45 minute run." Power Fueler by Roarus May 11, 2009 0 0 Get merch Get the Power Fueler mug. Buy Now — $32.95 See more merch