Note that I'm not listing Status Moves.
Moves Unaffected by Kings-Fang
- Fire Punch
- Thunder Punch
- Ice Punch
- Guillotine
- Stomp
- Headbutt
- Horn Drill
- Body Slam
- Poison String
- Bite
- Acid
- Ember
- Flamethrower
- Water Gun
- Ice Beam
- Blizzard
- Psybeam
- Bubble Beam
- Aurora Beam
- Hyper Beam
- Thunder
- Thunderbolt
- Thunder Shock
- Fissure
- Confusion
- Psychic
- Lick
- Smog
- Sludge
- Bone Club
- Fire Blast
- Constrict
- Energy Ball
- Dream Eater
- Ice Fang
- Fire Fang
- Bubble
- Dizzy Punch
- Rock Slide
- Hyper Fang
- Flame Wheel
- Powder Snow
- Sludge Bomb
- Mud Slap
- Octazooka
- Zap Cannon
- Icy Wind
- Spark
- Sacred Fire
- Dynamic Punch
- Iron Tail
- Metal Claw
- Crunch
- Ancient Power
- Shadow Ball
- Future Sight
- Rock Smash
- Fake Out
- Heat Wave
- Facade
- Focus Punch
- Smelling Salts
- Superpower
- Knock Off
- Secret Power
- Luster Purge
- Mist Ball
- Blaze Kick
- Needle Arm
- Hyper Voice
- Poison Fang
- Crush Claw
- Astonish
- Air Cutter
- Rock Tomb
- Water Spout
- Extrasensory
- Sheer Cold
- Covet
- Doom Desire
- Feint
- Metal Burst
- Fling
- Flare Blitz
- Bug Buzz
- Focus Blast/Focus Miss
Moves those only cause flinching in Gen-2
- Absorb
- Counter
- Giga Drain
- Mega Drain
- Present
- Pursuit
- Super Fang
- Theif
- Twineedle
Moves those only cause flinching in Gen-3
Moves that only cause flinching in Gen-2 and 3
Any other moves are affected by Kings Fang.
Hope this helps.