someone who bitches and complains about everything in life 24/7, even in their sleep... these type of people are easy to spot because they usually sleep with one eye half-open. this type of person becomes even more aggitated when taken on vacations and the level of complaining reaches a peak until they return home to their boring lifestyle, primarily in front of a computer
When "Mike" came along with us to the Wilderness he became such a grouser.
A combination of gorgeous and sexy, definition being the result of those two words when combined but multiplied by the inifity. Generally speaking it would be used to describe exceptional people who are both classy-hot and straight up smokin'-hot.