|Played by||Dane Boedigheimer|
|First Appearance||No More Mr. Knife Guy|
Sharpener is a character who appears in No More Mr. Knife Guy. He is a cruel and ferocious knife sharpener who shows his superiority with creulty. Knife is very horrified by him as he is a vicious monster. He has not appeared since, but he might appear in a future episode...
Sharpener is a merciless, cold-hearted and cruel monster with a misshapen face. He has a dark, evil, menacing accent, a villainous attitude, and sharpens any dull bladed knife. According to Knife, he is harder than a rock.
Orange said that Knife's not the sharpest knife in the drawer and he's "dull", letting him tell Orange that if anyone calls him "dull", Sharpener will rub him down and make him sharper. This happens, to Sharpener's enjoyment and the other's dismay, most importantly Knife, which makes Orange admits that he almost felt bad for Knife .
- "What's wrong, little guy, think I'm gonna rub ya the wrong way? (laughs maniacally)"
- "He sharpens little fools like you!"