A old post on facebook that is resurrected by a person liking, or commenting on the post, in the way a zombie is resurrected from the dead.
Oh my god that fombie is too funny! It's like a frape, but better because he actually wrote it!
Let's fombie her! She used to be so loose in 2009, it will be outrageous.
21👍 -1👎
A fart so heinous, that it smells like the undead. Follows the issuer around like a zombie and generally sticks to everything in the room, consuming it with it's stink.
"Ok, who let out the fombie? Seriously, it smells so bad, my cat just barfed."
94👍 10👎
A Fombie Apocalypse is the imaginary Zombie Apocalypse in which air-soft weapons have the potential to kill a zombie.
Dude, you aren't looking to good for the Fombie Apocalypse, you only have 100 BBs left.
The shambling, ravenous hordes of Facebook users who mindlessly follow whatever status update memes they find in their news feeds.
All the common first names listed on Urban Dictionary have been defaced by Fombies.