milfri Share definition Flag M.I.L.F.R.I. Motherboard I'd like to fit ram in. Wow, that awesome gaming rig has a milfri! or I can't wait to buy this milfri I saw online. milfri by Thomas Shields January 10, 2008 0 0 Get merch Get the milfri mug. Buy Now — $32.95 See more merch