Top Definition
Acronym used to decribe the feeling of waking up on Monday morning. Sort of how TGIF explains the feeling of how wonderful it is to be Friday. OFIM gives the opposite feeling for Monday
Used on social networking sites: UGH!!! OFIM, I just woke up and realized OFIM, OFIM (oh f**k it's Monday)
by AFC3 April 11, 2011

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug