crundel
the space in between your ballsac and anal (for guys) or between your vagina and anal (for girls)
Son, you need to clean your crundel before gettin it in or she'll say it smells like crap.
crundelitis
disease of having an overly dirty crundel. can be cured by the cleaning and washing of the crundel area.
Man I was about to eat her out then smelled her crundelitis and said "O NAH".