The act of taking a man's full load of cum by a female(or male) up a single(or both) nostril(s) & snorting it.
"Jesus, was that high priced hooker was worth every penny we spent for your bachelor partylast night, Rich! Did you see the way she could take a load of nostril snotch in one single snort! Wow, whatta professional she was!"
When someone finally drops the final straw that breaks the camel's back and you do every conceivable action within your means to destroy that person's life in its entirety, short of killing them.