It enjoy debating theists by using their own holy books (qua'ran, torah, bible) against them. However, I can see where this can come across as a strawman fallacy if you're simply a diest rather than an apologist for a specific religion.
There are plenty of other means to trample the idea of an almighty creator, though. The evidence for evolution is solid. Fossil records and discoveries in genomes across all living organisms fill in empty spaces exactly where evolution predicts they will be! Vestigal features, the nested heirarchy of species, genetic plagarism, "unintelligent design" arguments and distribution of fossils not only favor evolution by natural selection, but rule out any claims in support of a creator/god.
The unpleasant by product is coming to terms with our own mortality and I'll admit, that's a very difficult thing to face and admit to yourself. At first, I had a very difficult time accepting that the few decades of "being" are all we've got. But, on Dawkin's scale, most Atheists are a 6, meaning that they're not dogmatic. They're open to any ideas that would change their current understanding of things if ever presented with verifiable evidence to the contrary. Much is left to be explored in quantum physics, neurology and the understanding of what consciousness is. I'm open and even attracted to the idea of our awareness being some fraction of a greater thing from another level, but it's important to rely on research and evidence to verify these claims eventually. What better proof than to find the answers when we die? I like to HOPE it's not a mere "acid trip" of dopamine and dimethyltyiptamine at the last microsecond of our lives, but even if that's all it is, it's comforting to know that our brains evolved to provide a pleasant exit for us. If there's more to it, I'm open-minded enough to accept the new reality when I get there. ;)