ETYMOLOGY
from pebble (n.) + beached (adj.)
FIRST DOCUMENTED USE
1890 – see EXAMPLE below
EXAMPLE
“…He had arrived at a crisis of impecuniosity compared to which the small circumstance of being pebble-beached and stony-broke might be described as comparative affluence….”
From: A Dictionary of Slang, Jargon & Cant
Embracing English, American, and Anglo-Indian Slang, Pidgin English, Tinker’s Jargon and Other Irregular Phraseology
– Albert Barrère, Charles Godfrey Leland
Lexicophilia 