[junior_cannibal]

Fat or slim has nothing to do with tight or loose. Those are just myth. It's indeed an uphill task to sustain an erection when face up to a hippo or baby elephant, unless you really have fetish for a very meaty buffet.
Last but not least, do not be overwhelmed by how many comments you received to be encouraged to write, there are many readers here who choose to read without commenting. Treat this like your little diary to recount some of your glory and encounter. One day when you grow older, read them and have a jolly memory.