ambiguous threading
When it is ambiguous which orifice a penetration that goes all the way through is entering from, or when it is ambiguous which orifice is the entrance and which is the exit.
This tag implicates all_the_way_through (learn more).
When it is ambiguous which orifice a penetration that goes all the way through is entering from, or when it is ambiguous which orifice is the entrance and which is the exit.
This tag implicates all_the_way_through (learn more).