What is Mario Bottler?
1.
(On playing
I'm going to win... oh no, the other guy's bottled it. He's a mario bottler!
See
2.
(On playing Mario Kart DS on a wi-fi connection) - One who avoids losing a Mario Kart race by switching his or her Nintendo DS off mid-race, much to the amusement or frustration of competing gamers. From the cockney rhyming slang, bottler.
I'm going to win... oh no, the other guy's bottled it. He's a mario bottler!
See