A phrase that can be used in any conversation, when
something surprises you or when an idea is presented to you as a joke or you take it as a joke. Often used as "Chuuurrrmmm" with a
long pronunciation exaggerating the
word.
Example 1
Person 1: "Dude I was about to
bang this chick last night but she turned out to be a
guy."
Person 2: "Churm"
Example 2
Person 1: "My girlfriend thanked me for the flowers that she got at work for her birthday."
Person 2: "Nice, what kind did you
get her?"
Person 1: "They weren't from me, I forgot it was her birthday."
Person 2: "Churm"