Definitions by yoyoyoitsBLOOP

KFM 

abbreviation for the game Kill Fuck Marry
one person gives another person 3 names of people they know (other gender), they msut choose one person to fuck, one to marry, and one to kill

"Lets play KFM!"
"Ok, Lucy Sam and Mac"
"Fuck Lucy, marry Sam and kill Mac duh!"

KFM by yoyoyoitsBLOOP March 16, 2009