ooh
spitting
raining
skypiss
a downpour
torrential rain
heavy rain
light rain
showers
intermittent rain
'The heavens opened'
'tropical rain'
lashing rain
Pissing it down (and variants)
etc
(
Mockingbird Practitioner of SCIENCE,
Tue 26 Feb 2008, 9:59,
archived)
who
calls it 'skypiss'?
(
Fuckpig "That's not even a pound a midget.",
Tue 26 Feb 2008, 10:11,
archived)