The act or practice of engaging in sexual intercourse in which two men position themselves on either side of the female and proceed to commence the fornication while simultaneously slapping each others hand, thus resembling the Eiffel Tower. This act is usually accompanied by an energetic "Yeah Bro".
Those two kids were late to class because they were eiffeling that chick in the hallway.
A woman simultaneously receiving anal sex and performing fellatio, thus (assuming the males are standing and she is bent over) forming what could be considered to be an Eiffel Tower-like shape.
When under age boys and girls get together and do buttsecks and oral in an orgy-esque style. But it's not real sex. So they can still claim to be virgins.
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.