1 definition by KimHyeseungfan1

Top Definition
Literally, son of a penis. A funny, somewhat rude A growing Korean insult most widely used by Korean-Americans.
"Dang, what's wrong with you, Kotchu Sekki??"

"Hao, you're such a Kotchu Sekki dude."
by KimHyeseungfan1 April 08, 2010

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