An exclamation of enthusiastic agreement which can be used in both a genuine or sarcastic tone. In addition can used to add emphasis to a statement, much like the word fuck can.

Boy Howdy was also the name of an American country music band from the 1990’s. The term has not direct link or reference to them however.

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.

Southern slang. An interjection. Often used as an expression of surprise for large quantities of something, or severity of something. See yessum.

General expression/interjection, similar in usage to "wow," "oh, man," or "yep".

cultural references:
-Was the favorite expression of Lee Majors as Heath on "Big Valley"
-Name of mascot for CREEM magazine (not porn, it's a longtime publication for rock music fans).

1. Expression similar to "Oh, gosh".

2. Expression meaning "Oh, gosh, I'm a hick". If you can use "boy howdy" in a sentence with a straight face, you're about as far out of the urban mainstream as I can imagine.

A term that generally makes no sense at all, used to describe a feeling of happiness or enjoyment. Can be used with an exclamation mark for added excitement.