hi,welcome to health care magic
is an act of self satisfaction by stimulating their owm genitilia or body parts and getting orgasm.
masturbation is done by both males and females
it is done by various methods which varies from person to person..
using fingers,pressing,rubbing,using dildos etc..
there is no such rule to follow in masturbation as long as that technique is safe,does not harm,infect or injure the sensitive parts and gives you happiness ,orgasm and satisfaction...
so be careful and proceed