In linguistics, grammar is the set of structural rules governing the composition of clauses, phrases, and words in any given natural language. The term refers also to the study of such rules, and this field includes morphology, syntax, and phonology, often complemented by phonetics, semantics, and pragmatics.
American Wire Gauge (AWG) is a U.S. standard set of non-ferrous wire conductor sizes. The gauge means the diameter.
a Caucasian girl with a large butt. Etymology : The PAWG acronym is the product of uncreative and downright stupid porn marketing. Without a broad term to describe Caucasian women with large butts, someone within the industry created this acronym, hoping that it would help market his/her website. It seems that companies/people without clever terminologies often turn to acronyms because they are so easily created.