To tell someone you will contact them via Facebook. It's an abbreviation of "FacebOOK YOU". Use with caution as fook has alternate meanings.
"Hey, Charlie, I'll fook you once I am done with dinner." Similar to "I'll email you later" or "She'll text you when she arrives".
de masilver 20 août 2010
1 more definition
expessive used to ask someone to leave your space
please fook off
de Sapphire 25 mars 2004