A combination of the words "family" and "damn," placed in such a way so that friends and acquaintances who have heard you refer to yours can mistakenly mix the syllables and call them your "damn family".
"So my fandamily is coming in for the holidays. Aunt Ruth probably hasn't shaved her beard in a while."
People who should be kicked off of fanfamilyexperience.com for racking unworthy points. They should be looked down upon from the Jonas brothers and be shunned from fellow members.
Certain people who have thousands of points. We call these people Fanfamily Cheaters.