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the act of receiving a blowjob a.k.a. "dome" while watching a major sporting event such as the Superbowl, World Series, or any playoff game.
Man 1: Yo bro, you catch the Eastern Conference game last night?
Man 2: Not only did I catch the game, I got me some sportsdome too!
Man 1 : That's bro
by trumanfacekicker May 17, 2011
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