(spazzcaptainMisses Valin @,
Tue 6 Aug 2013, 12:28,
archived)
Have you considered something more straightforward?
Admittedly, this is less "beating a dead horse" as it is "beating the dent in the road left by all the beating of the greasy spot on the road left by the decayed remains of a dead horse", but I was dying for an excuse to get it out of my head.
(MrCanoeheadMarzipaaaaaaaaaaaaaaaaaaaaan!,
Tue 6 Aug 2013, 13:06,
archived)