been in the middle of a shag when the g/f's friend called... I just slowed down, and stated teasing her button...  lol meanwhile, my g/f was saying, "Hmmmm! yeeeessss...." and "Thaaat's goood" lol she didn't hang up? no... and it took about 10 minutes for her friend to work out what was goin no... and it took about 10 minutes for her friend to work out what was going on... then she kept listening lol so what was the friend doing? after a while, she was singing along  closest I've got to a threesome