The Latin guy had slid between Mike's legs now and was lifting them to expose mikes asshole wet from licking. He pressed the tip against the hole and...pressed forward. The puckered hole resisted at first then gave way and admitted the swollen head of his cock. You could see the shock then joy on Mikes's face as the cock slid into his tight hole fulfilling that desperate need to be taken. Slowly at first then building up speed and force the Latin guy began fucking his lovers hole. I could no. Through a repetition of the pairing, the neutral stimulus takes on the ability to elicit the response, it becomes a secondary reinforcer. Note that a secondary reinforcer may be paired with still another neutral stimulus to create a tertiary reinforcer but such a reinforcer will tend to be weaker than one paired with a primary reinforcer. It is therefore always better to associate new secondary reinforcers with your primary reinforcer, sex. Note that operant conditioning refers to behaviors. More

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