1 definition by KeepTheEarthBelowMyFeet
idrm is a misspelling of, "idrk" which means "I don't really know." This misspelling came into play because the letters 'k' and 'm' are close to each other on most keyboards, making is irresistible for most fools to make the mistake.
by KeepTheEarthBelowMyFeet September 14, 2013