When a woman urinates either durring immediately following an especially intense orgasm.
I waxed Sally's ass so good, she had a California Gold Rush!
by Lt. Roastabotch July 13, 2005
After recieving oral sex to the point of orgasm, the reciever aims and shoots his semen up the performers nostrils and then gives the reciever a tissue to "mine" the newly polished "gold".
After prom my girlfriend let me give her a good-ole-fashioned California Gold Rush.
by Frank West August 28, 2006