The act of giving oral sex to a male or female.
I got a solid tune up yesterday from this girl.
Hey, lets go tune up. Do you have a tune up?, I got a tune up. An engine needs a tune up to run smooth, a pot smoker needs a tune up to run smooth.
(n) a car bombing
circa 1950's
after reporting what he saw to the local authorities the shop owner received a Youngstown tune-up upon entering his vehicle park outside the Jungle Inn.
A car bomb.
"Vinny got on the wrong side of the local crime boss." "Started his car and got a Youngstown Tune Up."
Jeez! Beam me up Scotty!
When the driver of a motor vehicle runs the engine up to near full load and speed for an extended period of time to burn off built-up carbon in the combustion chamber. The term originates from Ferrari mechanics who would drive cars around a race track several times after a tune up to get the engine hot enough and subsequently burn off the carbon. Many Mercedes-Benz Diesel owners also use this same technique, too.
After replacing the distributer cap, rotor, and spark plugs and tuning the carburetor in my AMC Concord, I performed an Italian Tune Up to finish off the job.
The dreaded annual exam to the Gynecologist to examine the tuna in extreme close-up to perform the annual tune-up with barbaric metal instruments
Girl #1: I can't get fucked tonite
Girl #2: Why?
Girl #1: Tuna Tune-up tomorrow
Girl #2: Oh then just do a lot of drinking instead