Green’s Dictionary of Slang

unpaved adj.

1. castrated [one has ‘lost one’s stones’, i.e. stone n.1 (1)].

[UK]Shakespeare Cymbeline II iii: It is a vice in her ear, which [...] the voice of an unpaved eunuch to boot, can never amend.

2. aggressively drunk.

[UK]Farmer & Henley Sl. and Its Analogues.