We have all been there, you unzip his pants and find a ginormous dick and you have absolutely no idea what to do with it and least of all how to suck it. You see, in my experience, I have found that sucking a small dick and sucking a big dick both have different techniques and both require different attention. You can read my advice on how to suck a small dick here. I have had plenty of practice with different sized dicks and I found that big dicks are some of the hardest to master.