Keepem Between the Ditches - Have a
safe trip.
Keep the bugs off your glass and the trouble
off your Ass. - CB Sign-off.
Keep the whites on your nose and the reds
on your tail - Stay on the road. Drive carefully and have a good
trip.
Keep the shiny side up and the greasy side
down - Drive safely.
Keep the wheels spinning - Drive safely.
Keep your eyes and ears open and your black
stack smokin - Be alert and make good time.
Keep your rig between the ditches and smokey
out off your britches - Drive carefully, lookout for speedtraps.
Keep your rubber down and your metal up -
Drive carefully and have a good trip.
K - Whopper - Kenworth tractor equipment.
Keyboard - Controls of a CB set
Keying the mike - Activating the microphone
without speaking. Same as Dead Key
Kicker - Linear amplifier.
Kiddie car - School bus.
Kitty Cat - Catepillar Engine..
Knock the stack out - Accelerate.
Knuckle Buster - Fight.
Kojak - Police.
Kojak with a Kodak - Cop with radar.
K.W. - Kenworth Truck.