From: utzoo!decvax!ucbvax!CAD:tektronix!teklabs!tekchips!jackg
Newsgroups: net.jokes
Title: euphemisms
Article-I.D.: tekchips.177
Posted: Tue Feb 22 07:36:13 1983
Received: Wed Feb 23 03:14:33 1983

This isn't a euphemism but "Dumber than a sack of hammers" is pretty
descriptive of the mental condition under discussion.