indemail Share definition Flag prounounced indymail; this is to define indentical email you recevie, such as recieving a forward twice from different people. Andy just sent me indemail of a URL to a youtube video that Taylor forwarded me last week. indemail by Kent-Wes Jacobsen March 30, 2007 0 0 Get merch Get the indemail mug. Buy Now — $32.95 See more merch