Didymograptus Gurneyii's definitions
In a group of friends a guy can only make a move on one female friend in that group. If it goes badly he can't try again or move onto a different friend in that group, its up to the woman to make any future moves after a guys uses his one chance. Women can do what they like as the supersede Gurneys law
Mike: hey dude I'm thinking of hooking up with jenny
Steve: No way man you had your chance with Claire, you don't want to go breaking Gurneys law!
Steve: No way man you had your chance with Claire, you don't want to go breaking Gurneys law!
by Didymograptus Gurneyii May 21, 2016
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