The most common and most likely answer to this crossword clue is the 5 letter word CHEAP
I've seen this crossword clue in Independent
C
H
E
A
P
More clues leading to the result CHEAP
- Inexpensive hat that man’s wearing
- Fellow sailor holding English to be third rate
- Bloke entertaining Earl is good value
- Inexpensive carpet only initially has pile
- Budget car initially has great deal
- Talk can be this engaging at first, appearing in person
- The fellow coming in top is worth little
- Smuggling in ecstasy become cracked and mean
- Vulgar sound being heard
- Bloke full of energy gets a snip
Buddy explains!

The straight part
We know that "Vulgar" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case vulgar = cheap.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does CHEAP mean?
CHEAP noun- Trade; traffic; chaffer; chaffering.
- A market; marketplace.
- Price.
- A low price; a bargain.
- Cheapness; lowness of price; abundance of supply.
- To trade; traffic; bargain; chaffer; ask the price of goods; cheapen goods.
- To bargain for; chaffer for; ask the price of; offer a price for; cheapen.
- To buy; purchase.
- To sell.
- Low and/or reduced in price.
- Of poor quality.
- Of little worth.
- (of an action or tactic in a game of skill) Underhand or unfair.
- Stingy; mean; excessively frugal.
- Trading at a price level which is low relative to historical trends, a similar asset, or (for derivatives) a theoretical value.
- Cheaply.