The act of reducing another person's recently attained goal or major accomplishment to near nothing by proclaiming that someone else's is far superior.
At some event, broadcasting to millions of people...

Person 1: (holding award) "I always dreamed about what it would be like to win one of these{Video Music Award} someday, but I never thought it would actually hap ..."

Person 2: (interrupting) "I'm{not really} happy for you, but Beyonce had one of the best video's of all time!!!"

Person 1: (thinking to herself) "Wow, that douche totally just yeezy'd my thunder.
by zag_student 253 September 15, 2009
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