Green’s Dictionary of Slang

go-go n.

(N.Z. prison, also goie) amphetamine; see also goey n. (2)

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[NZ]D. Looser Boobslang [U. Canterbury D.Phil. thesis] 79/2: go-go (also goie) n. speed.

SE in slang uses

In phrases

give (someone) the go-go (v.)

(Aus.) to dismiss, to end a relationship.

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[Aus]Sport (Adelaide) 3 Apr. 5/3: Agg S. who was the John you were out with [...] have you given your Kapuinda lad the go-go?
have go-go in one’s eyes (v.) [i.e. one wishes to ‘go’]

(US prison) to wish to escape.

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[US]Bentley & Corbett Prison Sl. 109: Rabbit Blood The desire to run or escape. […] (Archaic: have gogo in one’s eyes).