In a foursome of two men and two women, the men each take a woman doggy style. Then whilst the woman are kissing each other the men hi-five over them.

From STEM, an abbreviation short for "Science, Technology, Engineering and Mathematics", a STEMlord is a pejorative term for a particular kind of person who has studied in these areas at university or works in these fields who holds a pretentious, condescending attitude to anyone who has studied in any other fields, particularly the Arts and Humanities. They typically believe themselves to be more "intelligent" and "rational", while generally remaining incredibly ignorant outside of their areas of expertise and having the charisma of a rotting pig's backside.

A threesome with two guys and a girl, where one guy is getting a blow job and the other is taking the woman her up the anus. The two guys are high-fiving over the girl to make the Blackpool tower shape.