Your open palms have the form of hair. You have been masturbating!!!!
It's OKAY to masturbate once in a while, but don't get ass-crazy with it because Jesus is watching.
(and if He likes what He sees, then when you die, Jesus will put you to work in the 25 cent booth. Oh deeyammn. )
form. Literally the shape of something (unlike the other かた （型）、you can use 形 regardless of if that thing is unique or very conventional).
the command form of Japanese grammar.