Dont do drugs
straight line method
The stick model method.
the stick model method
eating it?
conduction
Rocketry.
Acording to Waisman Method rapid detox is safe. According to Breaking Free's website they claim its too good to be true, not effective and can even cause death.
The fastest was train travel.
internet
Normally if you are buying something for say the internet, the fastest shipping method is usually overnight, air shipping, but your question is kind of vague so it is hard to say exactly.
There are only two ways to get to Malaysia: By airplane or boat. Airplane would be the fastest method by far.