To do something to its complete extremity. To partake in something and put in more than the adequate amount of effort required that it becomes completely over the top and unnecessary.
Example #1. "I told my friend to make himself at home but he went big Asian style and ate all my food, redecorated my house, painted the walls and shat in my garden."
Example #2. Friend #1: "Dude, I'm going to get on the piss big Asian style tonight!"
Friend #2: "Well, I look forward to scraping your ass off of the curb after you've rooted the ugliest, fattest girl in the bar, made a complete ass out of yourself and streaked down the road before passing out in a pool of blood, vomit and urine..."
A saying that is generally used to describe something that is considered to be awesome, whether it be an object or to simply express satisfaction, acceptance and approval of a certain situation by comparing it to female breasts.
Biff Wellington: "I can't wait to finish work and just kick back with a cold beer and watch the footy, it's going to be sweet as tits"
Jack Mehoff: "Dude! My new car is sweet as tits!"
Pat Hiscock: "Hey, man. Your penis enlarger just arrived in the mail..."
Mike Hunt: "Sweet as tits!"