Mmm... this is embarrassing but i need help..?

ok :$.. well ive been going out with my boyfriend for like 2 months, and we have kissed and well.. just like you feel mine, i feel ures:L.. and well.. its just he doesnt do it properly.. and never really satisfys me.. how do i tell him? im too embarrassed to say to him.. and also when i do it to him he stopped me and took my hand off:S, so now im scared to do it again i dont know what he wants.. help please. x