During a social gathering, such as a party, over the course of which one drinks, smokes and is at some point in time partially or completely nude.
Girl: "Did you hear about that party this weekend?"
Guy: "Hell yeah! I heard that most of the people there had a sexy good time!"
Guy: "Hell yeah! I heard that most of the people there had a sexy good time!"
by Napoleon, the Thunder April 14, 2009
Get the Sexy Good Timemug.