Top Definition
That's for me to know and you to FUCK OFF....or 'find out', if one's a Mormon or SST some such thing.
Q: Have you ever slept with another girl?

by nom de plumb June 27, 2009
10 Words related to TFMKYFO
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.