Gordie Howe played pro hockey in parts of 5 decades. The Gordie Howe Sex Club is when you have sex with people born in five different decades.
"Hey, I saw you hitting on that cougarchick last night, what was with that?"
"It was perfect, she was born in 1959, so now I can punch my membership in the Gordie Howe Sex Club."
"Sweet, I guess I have to wait until 2018 to get mine."
Having sex with only one person, yet not dating them exclusively. The ability to date several people while having an understanding with one in particular that you are their only sex partner.
I couldn't have sex with Titolast night because Mike & I are sexclusive.