1 definition by Alex Tsarev

A fictional astronaut in David Bowie's lyrics. Also, as a metaphor: altered state of consciousness (with or without drugs), people in such state, who lose a sense of reality (have no ground control).
My mama said to get things done you'd better not mess with Major Tom (Ashes to Ashes by D.Bowie).
by Alex Tsarev November 12, 2006
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