OFD

Out For Delivery. The UPS tracking description that lets you know that when you come home tonight your new gear will be sitting on your front porch.

stands for over compulsive flirting disorder

Old Fart's Disease - the lenses of people of over 40 become less flexible (AKA. presbyopia) and this makes it harder to read text without reading glasses. Forgetfulness also curses the over 40's so their eyeglasses are usually not available when needed and they resort to holding the reading material at arm's length which brings the text into focus.

Acronym - out for days. The act of going out on Friday night and returning on Sunday evening. Generally used when an individual spends these days consuming alcoholic beverages, often without changing their clothing throughout that period of time. Often preceeded with a hashtag e.g #ofd