>>21053142No outlet.
One is needed, either sexual or violent (or violent sexual). Once upon a time excess males would be sent to die en masse in wars. Since that doesn't happoon anymore there's nothing left for them to do but cooom.
Also armpits are the location of apocrine sweat glands, if human pheromones exist and if they have any actual effect on human sexual behavior then smelling that area is sure to have some kind of response.
Also armpits are like a surrogate pussy that's okay to show in public: usually hidden space on a grill that hairy and usually shaved relatively smelly and well lubricated and sensitive to touch.