Oh no, I'm gonna help you out man before these guys tear you up, theyre like a pack of wolves and if they smell blood theyll eat you alive, lol, jk. Well first off you need to keep reading the other posts for the next couple months and you'll start to catch the lingo and get an idea what people are talking about. I dont say much around here but I read everything I can. "
Test" is short for testosterone and it comes in a couple different types, hence youll see people talk about
test cypionate or
test propionate just to a name a few.
Next, a cycle to start with? You should read the sticky's at the top of the forum and this will give you an idea, but how long have you been lifting, what are your stats and what are your goals? Because different gear (steroids) have different affects and there is no one "right" answer to this question.
And to your 3rd question. Yes your buddy is experiencing muscle memory and this has nothing to do with his roid use, simply put his muscles just remembered out to get big again. If you have any more questions man, dont hesitate to ask. But last and certainly not least and this is the most important. DO NOT ask where you can get
AAS from or they will come down on you like the wrath of god. Other than that welcome or get ready to learn, they dont teach you this shit in school!