this phrase was derived from tv serial game of thrones , addressed to john snow by two female characters of the serial in a state in which john acted reasonably.
A person who misses a bang bang opportunity acting like a wise ass.
A smart ass treating like a guy from 70's
having refused my girlfriend's tempting request for spending the night in bed with her, she just said you know nothing john snow.
by yousef cool April 16, 2015
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