A word made by Damon Wayans Jr's character, Brad, on the show Happy Endings. It's a play on the word "quicksand" and basically means digging yourself deeper into a relationshipyou don't want.
Someone who eats chicken but not if it is distinguishable as chicken. They feel morally against the treatment of chickens but really love the taste of chicken meat. They eat chicken nuggets but not a chicken wings.