Because of her lexiconartist ways, she made it a personal goal to convince as many people as possible that the definition of "penultimate" was actually "the most ultimate" because, to her, it seemed more befitting.
1) A collection of vernacular or terms related to a specific industry or group.
2) Some smartass' book of big words.
1) In the Chemistry Lexicon, diffusion is the process by which molecules spread out over time for an even dispersal.
2) In the Carnie's Lexion, selling stupid shit to dumbass fair-goers is called making money.
To argue in favour of an opinion in a ridiculous manor to the point where the opposition can’t even argue back because your argument was so retarded. This also includes use of logical loopholes.