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1.
Birthname: Kang Daesung.
One of the singers of the famous K-Pop group BIGBANG.
Ruining lives since 1989 with his delicious abs, butt, killer voice and overall sexiness.
He's done more damage to bias lists ever since he went blonde for 2012 Alive promotions for BIGBANG.
Judy: "DAESUNG HAS RUINED MY LIFE. I WAS PERFECTLY HAPPY WITH SEUNGRI. BUT HE RUINED MY LIFE. I HATE YOU KANG DAESUNG"
by rincupid96 May 26, 2012
 
2.
a name given to Korens who are obsessed with girls. usually watches american comedy shows, or movies, and takes them seriously. for example american pie and how i met your mother. daesung is a person who loves to fall in love with people he does not know, usually women who have a job and have served him in some way. a person named daesung has very high standards for women and will never agree with you. a daesung will always laugh at a joke he does not understand.
dude i heard that librarian girl has a daesung.
by SITUATION MAX February 04, 2010