When someone has a stoma and in a sexual event similar to a threesome the patient is engaged in anal sex as well as in the stoma. This act is similar to the Eiffel Tower.
The male act of planking between 2 beds, likely in a hotel room, with the participant's butt faced toward the floor while masturbating to completion. The subsequent orgasm will produce ejaculate that will spray outwards and upwards dripping down onto the floor below, thus making the human "bridge" white like marshmallow.
The act of stacking 2 girls on top of each other and proceeding to eifel tower them. The bottom girl will be eifel towered as normal and the top girl will be receiving mouth to ass as well as mouth to mouth.
Jacob:hey dude check out those 2 chicks over there. You get one and I'll get the other
Nick: why don't we just share them and brooklyn bridge the both of em