1 definition by Yaboyc

Is When A Male always being pushed around and getting advantaged of by females that are “Just a friend.” To them. It is a illness that will be contagious for weeks, Months, Maybe years. Good guy cancer is also a guy who is just Good, Kind, caring and understanding. Good Guy Cancer Can be only get rid of if you can A. Explode your anger out of the person that fucks you over. B. Change your ways And C. Pass it on to the next person.
Peter: Dude, Shes so fucking beautiful man.. I’ll give her my whole world and everything. I love her..
Andre: Uh, My nigga you got good guy cancer, Joanna is a thot.
by Yaboyc February 25, 2018
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