1. n. the degree of potency of the alcohol in liquor. It doesn’t have much of a jolt.
2. n. a drink of strong liquor. He knocked back a jolt and asked for another.
3. n. a portion or dose of a drug. (Drugs.) How about a little jolt as a taste?
4. n. the rush from an injection of drugs. (Drugs.) This stuff doesn’t have much jolt.