arrll-arse - meaning and definition. What is arrll-arse
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What (who) is arrll-arse - definition

CAVE IN CASTLETON, DERBYSHIRE, UK
Devil's Arse; The devil's arse
  •  A plan of the Peak Cavern from 1834

arrll-arse      
Peculiar to Liverpool, England. Ancient in origin, corruption of English with Gaelic normally follows.
Arrll generally considered to represent auld, Gaelic for old. Means an old trick, but more specifically used throughout the socio-demographic strata to describe someone who is sly.
Yous did a really arrll-arse trick yesterday.
Arse         
WIKIMEDIA DISAMBIGUATION PAGE
Ass and arse; Arsch; ARSE; Arse (disambiguation)
·noun The buttocks, or hind part of an animal; the posteriors; the fundament; the bottom.
arse         
WIKIMEDIA DISAMBIGUATION PAGE
Ass and arse; Arsch; ARSE; Arse (disambiguation)
(arses)
Your arse is your bottom. (BRIT INFORMAL, RUDE; in AM, use ass
)
a pain in the arse: see pain
N-COUNT

Wikipedia

Peak Cavern

The Peak Cavern, also known as the Devil's Arse, is one of the four show caves in Castleton, Derbyshire, England. Peakshole Water flows through and out of the cave, which has the largest cave entrance in Britain.