Snowshoeing

[Vania]

[Sleeping with] an individual with which one of your friends has had [intercourse], the act of becoming [eskimo brothers].

[PussyCat]

When someone with [small feet] inserts them in the ass of two people and then “walks” or makes them [crawl]. It is similar to [fisting] but far more technical.

[Michiko]

that activity of walking over snow wearing snowshoes (= flat frames with straps of material stretched across them that can be attached to boots to allow a person to walk on snow without sinking in) :