Making Him Wank In His Pocket

i started talking to a guy on webcam i was dressed as a girl he started typing to me he said hi and i seen he was on the train and i said are you horny he said yes i said why don't you wank off he said i cant there are people around i said dont you think im sexy he said yes i could see he was getting really turned on so i said go on get it out wank it off he said i want to i really do its got really hard.
i said just put your hand in your pocket and wank it off so he started to massage his cock with his hand through his pants pocket he was loving it he said he wanted to stop but he just couldn't he kept rubbing it up and down he started to speed up a girl looked over and seen his pants moving fast with his hand in his pocket then his cock got really big and cum so much it was coming through his pants and left a big wet patch i said naughty boy