Green’s Dictionary of Slang

rampscuttle n.

[ext. of ramp n.1 (1)]

a sexally forward woman, thus seen as a tomboy.

J. Phillips [trans.] Cervantes Don Quixote 599: I wonder how Sancho Pancha should come to be oblig’d to suffer Martyrdom for such a hoidenly Rampscuttle as Madam Tomboy, a meer Rig that I never lik’d.