1 A sex act involving cross penetration, usually a homosexual sex where two males are both penetrating and being penetrated by each other.
2. When a man's penis is penetrating another's anus while his anus is also being penetrated by the other.
2. When a man's penis is penetrating another's anus while his anus is also being penetrated by the other.
Innersex
by ArtsyDrafts March 19, 2022
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