Green’s Dictionary of Slang

1. a sexually attractive woman, often qualified as a fine/great/good hoult.

1961		(con. 1890–1910) ‘Flann O’Brien’ Hard Life (1962) 97: She was what was known as a good hoult, with auburn hair, blue eyes and a very nice smile.
1991		B. Quinn Smokey Hollow 89: She was a stocky woman in her thirties, what Granda Hope would call ‘a fine hoult’.

2. sexual intercourse.

1995

E. Kelly Apprentice 188: Bad luck to you! Isn’t it hard up you are for your hoult and the priest coming in the front door!