Combine strawberries, pineapple chunks, cucumber slices, and fresh mint leaves in a blender.
Blend until smooth.
Strain the mixture to remove any pulp, resulting in a smooth liquid.
Add honey or agave syrup to the liquid and mix well.
Refrigerate the mixture for at least 30 minutes.
Before serving, add ice cubes to the pitcher or individual glasses.
Pour the chilled Rusa drink over the ice and stir gently.
For an extra touch garnish with a mint sprig or a slice of cucumber.