A hybrid word. It is the combination of "snuggly" and "pervy."
It could be used to describe a perverted snuggle, or to describe a person who has both the traits of snuggly and pervy. Such a person could also be called a snervert.
person 1: Hey, did you see that couple in the park getting all snervley?
person 2: Yeah. It's cool, as long as it's consensual. Otherwise it's just creepy.
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.