Before you go around saying she's not good at giving head, ask yourself a few questions. Have you cum every other time with every other partner? Do you cum easily from blowjobs? Were you distracted, stressed, upset, or otherwise just not in the mood that one time?
Let's give her the benefit of the doubt and check out other possible factors before telling everyone she aint that skilled.
Good point, good point. However, I usually do cum from blowjobs and was both relaxed and in the mood.
Still, it could just be me. The girl told me later that she'd checked the time when she left and that it had gone on for around 28 minutes.