Body types are not even a thing. All they are is an excuse people use for this or that. They don't change ****, bar some mechanical things that are going to be different for EVERY person.
No you didn't. Short of a few extreme scenarios, it takes about 36 hours for what's left of your food to make it all the way through your stomach and intestines.
Take some time off, see a professional. That much information will not be sufficient over the Internet, nor is any amount of information for that matter.
Tailbite123's suggestion isn't clear and as far as I can tell is not something you want to do. Eat, lift heavy and sleep. You'll get big. A good routine like...
There are a few great starter programs, SS being one of them. You should also check out ICF 5x5 and others before making your desision for which one would work best for you. Now eat, sleep, eat some...