slap on

phrasal verb
slapped on; slapping on; slaps on

Definition of slap on

informal
: to add (something, such as an extra charge) to an amount The hotel slapped an extra $100 on his bill to cover the damage. The judge slapped on an additional fine.

Comments on slap on

What made you want to look up slap on? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

formidable, illustrious, or eminent

Get Word of the Day daily email!

Test Your Vocabulary

The Exceptions Quiz III

  • one green toy robot amidst many red toy robots
  • Which of these words does not mean "nonsense"?
Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
Word Winder's CrossWinder

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!