Nipplediddler Share definition Flag (n). A lesbian, preferably busty and sexually active. Dude, did you see those nipplediddlers smooching it at the bar? They were grabbing each others tits like pillows! Nipplediddler by Iyatsu August 10, 2010 0 0 Get merch Get the Nipplediddler mug. Buy Now — $32.95 See more merch