Rob then told Larry he wanted to see if I was as good a cocksucker as I was at screwing. Larry assured him I was but Rob wanted to see for himself and withdrew from my p***y as he switched places with my boss. Larry knew I liked it from behind so he asked me to get on all fours which I gladly obliged. It would make it easier to suck Rob's big d**k too. I was concerned about my ability to take all of Rob into my throat but I was about to find out. Larry was now f*****g me, holding on tightly to my ass as Rob started to f**k my mouth. He was considerate and seemed to know how much of his c**k I could take. I was determined to get in all into my mouth but I did gag a few times trying.
Rob told me to go slow and let the muscles in my throat relax. He's obviously faced this problem before. I k
