What does the gender column L-M in Malaysian passport mean? Are you a transsexual? Female to male?

The gender column L-M in Malaysian passport indicates that the gender is male.

L is the abbreviation of "Lelaki" in Malay, and m is the abbreviation of "Male" in English.

countries where Malaysian passports can be exempted from visas:

Vietnam, Philippines, Cambodia, Laos, Australia, New Zealand, South Korea, Egypt, South Africa, Tanzania, Spain, Portugal, France, Italy, Switzerland, Belgium, Brazil and Argentina.