Most Helpful Guy
Crude suggestion but I think it might work if you don't get totally pissed off: watch pornography together.
Unless he has a major libido problem, his problem is probably more to do with sexual stimulus and wasting most of his libido on his hand than with you.
Pornography, while a crude stimulus that might really upset women, will tend to get him in the mood really quickly.
Most Helpful Girl
It could be toonnnsss of work fro him or he cums too fast.