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
A cougar, but 10-20 years older. Characterized by looser skin, dated clothing, and a closer resemblance to your grandmother than your mother. Shares the same need as cougars to feed on the souls/cocks significantly younger men.
Hey, check out those cougars over there. Those aren't cougars, they're like 50. Those are brown spotted hyenas.