n) A woman that is ridiculously hot with HUGE boobs, a slim waist, a models face, flawless skin, and a perfectly round butt. Luika's tend to be fun, outgoing, talkative, and for some reason never show as much cleavage as you'd like them to.
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.