Aftermarket parts that can be simply bolted on a vehicle without any fabrication to upgrade a factory equiped part. Vehicle has to come from the factory with like part.

Factory longblock must remain intact with unmoddified parts it came with from the factory.
These are Bolt-on's:
Intake, exhaust, pullies, throttle body, larger supercharger or turbo on factory equiped vehicles.

TVS GT500 - Yes
Twin Turbo Z06 - No
Camro with heads/cam - No
Nitrous - No
by SomeYoungGuy June 7, 2012
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To be extremely cool,hot, or off the hook.
That new Mustang is bolt.
by Big Pimpin JG December 28, 2005
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The assembly on most SMG and larger-class firearms that is responsible for the chambering of a new round, as well as the extraction of the spent casing. It is usually mounted on one or more spring-loaded guide rods, and is operated by a number of ways. From using the recoil force of the exploding powder charge to being manually pulled backwards and then forwards to battery again, it is an essential part of any automatic firearm.
by Anonymous August 10, 2003
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Another word for cum

your sheets are coverd in bolt

She made me bolt

I bolted as soon as I got it in her
by Marma D September 2, 2003
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To have yo hair did, like corn rows. This word was created in the third ward, because people got tired of saying corn rows.

Also means some other gay shit.
"hey fool ima be at sha-nay-nay's gettin' my head bolted."
by P-diddyliddy January 22, 2010
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part that can be easily added to a car.
He just put in a bolt on blower.
by John December 7, 2004
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