1. exclamation. Usually yelled at a mate when you want them to repeat or rephrase what they just said, particularly if it was provocative
2. question. What one says when they finally get a female into the sack to find out that she isn't what she seems.
"1. So I how's that fat chick you got with last night mate? WHATCUNT!?"
"2. WHATCUNT??? ARGH! SHE'S A DUDE!"
Me: Hey buddy! I found this Apple whatchumajigger sittin' on the seat in the subway. What is it?
Other guy: How the hell would I know? Call Steve Jobs!
A trip to a grocery store, convenience store, or gas station for the sole purpose of buying an excessive amount of junk food and sugary drinks, usually with friends. A chud run often happens late at night and ends with everyone involved hating themselves afterwards.