Not yet official, but may be seen used on msn or other online messengers. it is derived from lmao, meaning "laugh my ass off" in online terms. the extra two "f"'s at the end have no real point, but are possibly used to show that the final "o" is "off" in full terms, which is still pretty pointless. A Red haired man is credited with creating the term.
The most hellish and painful experiences on the planet. It starts off with a simplewalk. And about 90 pounds on your body. For 21 kilometers. A big "fuck you" given to US Marines before they redeploy.
Hey Martinez, you want to go to McDonald's?
Nah man, I can't get fat before the Conditioning Hike.
Oh fuck, I forgot!