A Sandwich with very thick fillings. Usually the term is reserved for peanut butter. Apply the peanut butter too thick, and you will definitely choke while trying to swallow.
A peanut butter sandwich used for mastubatory purposes. First became popular after American Pie Book of Love had a scene where Rob used one and then let his dog eat it to hide the evidence.
Ever since I caught your little brother with a chokesandwich, I have lost all interest in peanut butter.
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi