reverse spitroast
Sex involving 3 or more characters, in which a middle character is penetrating another character while performing fellatio on a third one.
post #925719 post #66683 post #125100 post #171886
It is possible to be in a spitroast and a reverse spitroast at the same time, such as post #279828
Not to be confused with triangle_position. If the submissive characters are facing each other, then use "triangle position" instead.
See also
This tag implicates group_sex (learn more).