a decorative piece of feces made by a person like peter pinori (otherwise known as the mentally retarted) which is shaped like a train and runs on toilet paper tracks (popular in mexican cities)
"all aboard the stink-train"
"peter what have i told you about playing with your stink-train before dinner"
when you are creeping on someones social networkingpage's pictures and find a tag of someone then go through their pictures. then so on and so forth
steps: for the stalk train 1- looking on someones page
2- start creeping on them
3- find someone who was in contact with them (ex. someone who commented on one of the pictures, or was tagged in one of that who is being crept on)
4- creep on one who is crept on friends in the ex. stated above.
5-repeat with new person
6- and so one and so forth
The rancid body odor that emits from a man's taint (the area between the ball sack and the asshole) usually after sweating or exerting some sort of effort.
DUDE1: "Dude, after doing that workout I've got some EPIC taint stank."
DUDE2: "Yeah, dude, I know... I can smell it from here."