1. most containing or tasting of sugar; sweetest
Usage: superlative form of sugary
2. most excessively sweet or sentimental in manner or expression
Usage: informal; often used critically

Examples

• This is the sugariest candy I’ve ever tasted.
• The sugariest drinks are often the most popular with children.
• Her sugariest smile appeared whenever she wanted something.
• The movie’s sugariest moments made the audience cringe.
• Of all the desserts, the chocolate cake was the sugariest.
• His sugariest compliments seemed the least sincere.