noun.

a secondary-school or college student who studies for a period, usually one year, at a foreign institution as part of a reciprocal program between two institutions or countries.
NEVER FORGET to get a foreign exchange student of the same sex as you are, for you would otherwise be very tempted to do things you will great, and that will make the whole family feel very uncomfortable.

When take a crap in one stall, switch to another stall, and crap in that one as well.

The act of sitting on someone else's butt and proceeding to poop into their asshole. Usually used as a form of foreplay, together they pass it back and fourth from person A's asshole to person B's asshole, then back to person A's asshole. This may go on all night long.

After anal, pulling the dirty habib then the brown necktie and finally using the rest of the shiz to draw glasses on the chicks face. Making her look like a dirty exchange student.

To send a turd through ones anus, into the anus of another.