April Fooled Share definition Flag When one is stupid / gullible enough to actually fall for a joke / trick / prank on April Fools Day. I asked Suzie out on a date - she thought I was serious and got excited until I April Fooled her! April Fooled by sfdave April 2, 2010 0 0 Get merch Get the April Fooled mug. Buy Now — $32.95 See more merch