Nonsensical or harmful. Most commonly used to refer to one's political views, but can also be used to describe an event, or as a completely apolitical substitute for "wacky."
Person 1: "La Follette supported eugenics."
Person 2: "Oh look, I found one wicky belief he had! Look how cool I am!"
a guy that has no spleen, there fore is unable to participate in spleen related activies. some times i feel sorry for him, but i have to keep telling my self, "he has no spleen" "he has no spleen" "he has no spleen". i also am the only person ever in history to break it to him that he has a set off chompers on him like a beaver, a giant, rabies infested, beaver. But ahhhhhhh you have to love him. hes a top bloke