influence, sway, or clout

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.

One who gives head, oral pleasure.

a term used to decribe a remote feeling or vibe that one's body and attitude generates. Also know as having a firm grim to someone or something. One who is suction may draw people towards him/her and may feel or be told that they are 'hot stuff'. A person exerting suction vibes may also be seen as a spancy inividual (Spancy: one who is special and fancy).

Having the quality of sucking.

to suck up to someone

The formal of "sucker" or "sucka".