M'iphone Share definition Flag Short for 'my iphone'. Prevents awkward pronunciation with the two 'i' sounds and is generally amazing and super helpful. Gee whizz. 'Look at m'iphone' 'I just hit that clown with m'iphone' I took the photo on m'iphone' M'iphone by Epicleap October 24, 2010 0 0 Get merch Get the M'iphone mug. Buy Now — $32.95 See more merch