mickey
= M =
micro-
mickey mouse program n.
North American equivalent of a
noddy (that is, trivial) program. Doesn't necessarily have
the belittling connotations of mainstream slang "Oh, that's just
mickey mouse stuff!"; sometimes trivial programs can be very
useful.
--The Jargon File version 4.3.1, ed. ESR, autonoded by rescdsk.