look up any word, like oprah dollars:
 
1.
Too Cool For Neopets.
Kristen is definitely TCFN!
by JessJess May 09, 2005
 
2.
Take care for now

This is one example of a way of ending in emails. To say bye with an extra personal touch.

Take care for now.
TCFN
by daxmaryrussell June 12, 2008