1."XD" with a lot of double chins.

2.A type of computer chat phrase commonly used by people who spam the keyboard for no reason.

3.An enthusiastic "XD".

(Can also be known as "XDDD", "XDDDD", "XDDDDD", etc.)
Person 1: Today there was a shopping cart hanging from the basketball hoop by it's front wheels!

Person 2: XDDDDDDDDD
by Turd much? May 23, 2009
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