A while later after Debbie had also showered she came and sat next to me in her dressing gown and we rolled a smoke to share and began to talk and bot... decided to take some speed and stay up together and play a few board/ card games that she had. About half an hour later we were both chatting like mad and could feel the speed taking effect. I always get very horny on amphetamines and was getting a sticky wet cock in my knickers and knew she could see that my slim legs were smooth shaven. I. My sister looked at me, 'Are you wearing knickers', I looked at her and shook my head, indicating I was 'commando', at which my sister rose from her stool and undid her denims, 'Look here', she said to her son and she pulled her tiny white cotton knickers tight into her crotch, and produced a classic 'Camel Toe'.'See mummies little bum', she said with a different tone in her voice, and as she said it she run her index finger along her crack.'You bald', I asked her casually, noting her bikini. She was nervous but excited I could tell, plus she would be getting 20 bucks for each bj she gave. She didn’t know that I was charging the guys 50, plus selling the video I would film to a German porn company for a few grand. I love naïve freshman sluts like her, wanting to experiment and act older in front of an older RA like me. It only took 3 weeks into her freshman year and I had this 18 year old hottie in a stall sucking my cock and getting ready to suck the random guys who would soon be . The sensitive area just below my cock head was getting all the vibrations it needed as he lapped, licked and sucked to give me as much pleasure as I could take. Fucking hell, I wanted to scream with sexual joy at mouth on my cock and understood what the term deep throat meant at last. The expert cock sucker had found a willing and needy pupil. 'Are you okay?' he asked suddenly and I had no energy to speak except shake my head against the white sheets covered in sweat. He rubbed the highly.