At the bachelor party, Garry Marshall asks that someone drive him to 104 North Beverly Drive. Assuming he was referring to Beverly Hills, California, this is a non-existent address. Wilshire Boulevard is the separation between North and South Beverly Drive, and the first address you see on the North side is 202, then, as usual, they go up from there as you travel North.
The title is said by Jenny, who was upset that gay marriage was made legal. And therefore making very damn hard to dump her clingy girlfriends