from The American Heritage® Dictionary of the English Language, 4th Edition
- n. Slang A vice president.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. The Vice President of the United States; the office of Vice President of the United States, especially during an election cycle where several are in the running for the nomination.
- n. Any vice president (in a corporation, organization, etc.)
Pronunciation of VP, abbr. of vice president.(American Heritage® Dictionary of the English Language, Fourth Edition)
From a colloquial/humorous pronunciation of the abbreviation VP. (Wiktionary)