We found one dictionary that defines the word sharp knife:

Slang (1 matching dictionary)

1. sharp knife: Urban Dictionary

Opposite: dull, blunt Phrases: sharp part of a knife, more... ▸ Words similar to sharp knife ▸ Usage examples for sharp knife ▸ Idioms related to sharp knife ▸ Wikipedia articles (New!) ▸ Words that often appear near sharp knife ▸ Rhymes of sharp knife ▸ Invented words related to sharp knife