What is the meaning of Amp?

Short for ampere.

Short for amplifier.

Short for ampoule.

Short for amputee.

Short for amphetamine.

Short for ampicillin.

Short for ampersand.

To amplify.

To excite.

To intensify or increase.

To connect to amplifiers.

An official position, a function, an office, a post.

piece of shit

motherfucker, asshole

Source: wiktionary.org