15 Minutes of Lame Share definition Flag Short-lived celebrity of someone who did something stupid and not fame-worthy. I hate that stupid Rebecca Black song. I'm glad her 15 minutes of lame are up. 15 Minutes of Lame by MandaWooWoo July 11, 2011 0 0 Get merch Get the 15 Minutes of Lame mug. Buy Now — $32.95 See more merch