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Stealth Guys Night Out. Derived from the term GNO (Guy's or Girl's Night Out). This term is used when a secret GNO is planned to hide the event from a participant's significant other. Commonly used when too many GNOs have occurred in a short period of time.
"Michele said you couldn't have a GNO? Let's have a sGNO and go play some 'basketball'"
by Guy#2 May 05, 2006
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Stealth Guys Night Out. Derived from the term GNO (Guy's or Girl's Night Out GNO). This term is used when a secret GNO is planned to hide the event from a participant's significant other. Commonly used when too many GNOs have occurred in a short period of time.
Michele said you couldn't have a GNO? Let's have a sGNO and go play some 'basketball'
by Guy#2 May 05, 2006
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Get a sGNO mug for your mother-in-law Riley.