Your penis continued to grow until it matched the minotaurs length of 11 inches. Soon primal desires overtook you. You tackled Rose to the floor and thrust in and out of him until you came in him. You shot so much cum his it leaked out of his but you kept thrusting. Soon you were covered in your own cum. Rose soon cleaned you up though. His tounge ran up and down your length taking all the cum into his hungry mouth.
Both of your desires to be dominant took over and the sex became rougher faster and more passionate as Rose thrust in and out of you tight ass. While he thrusted you bucked your hips to meet his impressive member. The fight soon became a competition to see who could make the other cum first. It was to much for you. You shot a giant load all over the room but kept going.
Your dick kept growing during sex until it was 12 inches normally and 19 while you had a boner. You stopped growing at 19 inches. The massive cock was too much for Rose as he orgasmed. The next morning you woke up sitting on Roses lap with a massive erection and the feeling of Roses cock in you