This is the 18131st most frequent Russian word.
хрена
"Хрена" is the genitive singular form of "хрен," meaning "horseradish" or used colloquially to refer to something insignificant or express frustration (e.g., "no way" or "nothing").
Used informally to mean 'without any unnecessary complications or details.'
Ты сделал это без всякого хрена.
You did this without any hassle.
Used informally to mean 'not at all' or 'nothing.'
Я тут ни хрена не вижу.
I can't see anything here.
Used to refer to horseradish as a condiment.