1. most full of or covered with foam; having the greatest amount of bubbles or froth
Usage: superlative form of foamy

Examples

• The foamiest part of the wave crashed against the rocks.
• She chose the foamiest cappuccino from the display case.
• The foamiest section of the rapids made kayaking treacherous.
• His beer was the foamiest of all the drinks on the table.
• The foamiest soap bubbles floated highest in the bathtub.
• The ocean looked foamiest where the wind was strongest.