What does FTK mean?
For The Kill
Other definitions of FTK:
All of our slang term and phrase definitions are made possible by our wonderful visitors. If you know of another definition of FTK that should be included here, please let us know.
How to use the term FTK:
There are no example uses of FTK at this time. We would greatly appreciate your contribution if you would like to submit your own!
More slang terms:

FOTCL
Falling Off The Chair Laughing

SB
Smile Back

LOLA
Laugh Out Loud Again

AFWIW
Anyway, for what it's worth