waffling Share definition Flag When someone falls asleep on their keyboard and has a 'waffle' pattern on their face. Person1: Why is so-and-so not responding to my IM's? Person2: Dude, so-and-so is probably waffling! waffling by Oprahruru March 31, 2009 0 0 Get merch Get the waffling mug. Buy Now — $32.95 See more merch