Posted by Robert Hill on January 19, 1999 at 16:59:05:
In Reply to: Re: Corned Beef posted by Patrick Fox on January 17, 1999 at 00:12:02:
The online OED confirms my guess that this use of "blue" as a verb
comes from "blow", one of the meanings of which is the same.
Presumably it arises via confusion between the past tense of "blow",
namely "blew", and "blue".