Quite possibly the dumbest newbie question ever.....

[AshLvr]

Welcome hendu3270! We will be glad to answer any questions we can. Most likely the reference to "keeping you up all night" suggests a very strong cigar that may give the smoker heartburn. Usually it is a combination of a big meal, and the strong cigar that creates the heartburn. Often experienced by the senior age group]

[derivation]

I would guess they mean you won't get a nic kick out of it, as they mentioned how mild (tasteless, lol) it is.