What is Lmaomfg?
lmao means "laugh(ing) my Fuckin (or freakin) ass off"
omfg means "oh my fuckin(or freakin) god(or gosh)"
lmaomfg is a combination of the two, but it only has one "o" to save time.
ppl #1: hey look at this hilarious pic!
ppl #2: lmaomfg!!!!!
See lol, omg, lmao, omfg