masturbating. similar to jacking off, whacking off, flicking the bean, chocking the chicken, spanking the monkey, slapping the ham, fighting with your purple headed yogurt slinger, and tug of war with cyclops.
"Sorry i had to ride the dolphin. Saw this really hot chick."
"Dude thats nasty!"
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.