Reason 1: It's not gay, and lots of guys do it
Unless you're sucking the cum from another man's cock, it isn't gay. There are tons of straight guys who eat their own cum. There is nothing wrong with exploring your own sexuality, and how better than to do it with me? If you need more convincing, read for yourself below. If not, you may move ahead.
http://www.vita.mn/127311918.html