I can't believe this! It was intended by nature for geezers to get to the vinegar strokes as quickly as possible while all those spears and rocks were flying around and seriously reducing his chances of ever becoming a dad.
It was also intended by nature that Dorises are shagged in the doggy postition; that's why geezers' plonkers have the most sensitive side underneath, while Dorises' clacks have all those corresponding exciting riffles inside that only come into play in such a position.
The best way to encounter pre-come tendencies is to just keep right on fÃ¼ckin' after the first time. Three times, four times. Seven times, even? It represents joy for all concerned!
FÃ¼ck all these scientists with their convoluted theories, they all need a good roasting.