Kf is a word that describes a dude that hates everything that moves that isn't him and will hate it regardless good or bad. If it's not him, he will not like u
Melvin: Good Morning Kf
Kf: KYS
Short-term saying for fast-food restaurant KFC
Person 1: Yo, where you heading?
Person 2: KF, you coming?
To impossibly cook vile,radioactive and chemically hazardous junk better than Kentucky fried chicken.main offenders: McDonald's.
John:imma out KF the C bro!
Jane:your fucking dead to me you son of a bitch!
KFC
'90s slang used in japan, as the restaurant chain is very popular there.
Ruruna: lets celebrate our big win!
Naruru: KF and mash?