VIDEO : Excited Guy Steals Show During Proposal At Mavericks Game

Business Insider reports a couple's engagement was upstaged on the jumbotron at the Dallas Mavericks game on Sunday.

Keith Houseworth got on one knee to propose to his girlfriend, Panda Green, and when she said yes...

...Fans behind the couple went crazy, one in particular getting social media's attention.

The fan wore a green hat, edging closer to the proposal with a shocked face.

Whether on purpose or not, the man may soon become a meme.