Weight:0.6 - 1 (recommend usually 1)
Trigger words:

hedockfj,1boy, faceless male, penis, testicles, footjob, two-footed footjob, clothed female nude male, (arms behind back:1.1),

You can also try:

nipple tweak, sitting, from side, leaning to the side,

SIZE: work to horizontally vertically.(recommend vertically 2:3 )