How to give your man an amazing blow job !!

Melinda

I keep having a cracking jaw when I open my mouth and it makes it hard to relax , I have to pay off my one dentist bill then I can go back to get it looked at cause my jaw just started cracking recently and sometimes it's hard to even eat because my jaw hurts , but what is the best position that I could try to release pressure or help relax my jaw , I'm so embarrassed that I can't do it longer for him and he always says it's great and he loves it but I actually want him to moan in compassion and love and I actually really want him to cum in my mouth from me going to town , but I don't want him to get bored cause I can not last 5 mins without needing to stop :(, it has kinda made me feel like I don't wanna do it anymore because I feel like it's not worth it or I can do it good enough to be worth it :(