The ones that ram their fingers up you hard or rub your clit like they are rubbing out a stain with sandpaper
Over stay, especially the ones that book 30 mins and by the time they leave there getting closer to the hour mark. I have had to cut off couple of regs due to not respecting booked time.
Turn up want a shower then I tell them you know it's in your visit time The look on their face is priceless .I should charge it as an extra before their booking .
When they give you oral and press their bastard chin right into your pubic bone