A lot of religions believe so. And that's fine, but I personally don't believe in masturbation being a sin.
Is normal.
Make it obvious that you are gay/bisexual in a subtle way and if he is interested he'll notice. Don't be too obvious as this may put some boys off. Many outwardly straight boys might wish to experiment with another boy but they wouldn't want the other boy to be too obviously gay, as this would then cast doubts about their own sexuality.
its probably just you jerking yourself
It may be in need of a tune up.
Not necessarily, he could be bi-sexual.
He may be or he may just be showing off.
If car jerks around 70 miles per hour, the wheel may off balance. The axle or undercarriage may also have issues.
Dappy is not gay at all, he has a Daughter called Kaye, a Son called Gino and I do believe another Son on the way.
Yes, that is possible (and illegal assault).
he jerks his dick off till he cums
'Skiing' is a term used to describe the sexual position where a boy (or a girl) gets between two guys, while facing in the same direction, and jerks them both off, thus imitating cross-country skiing.