Top Definition
abbreviation for the mandarin phrase 'gao she me gui' which means roughly 'what the hell' in english.
Bob: Omgosha! That dog just ate your mom!
Joe: GSMG!
#omgosha #coolever #wth #wtf #gosha #omgwtfbbq
by pikapika February 13, 2006
6 Words related to gsmg
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