Top Definition
usually very stupid and or dumb. not naturally blonde in hair but in mentality and usually dye it that color later in life to feel suited to ones personality. a sam most often receives poor grades in school and does their best to date a try-hard boyfriend. A sam is typically very immature and has very childish humor.
Hey did you see that sam (female) being dumb today?
by physiologist May 07, 2012

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