Source : WordNet®

sudsy
     adj : covered with or resembling small bubbles as from being
           agitated by beating or heating; "the bubbling candy
           mixture"; "a cup of foaming cocoa"; "frothy
           milkshakes"; "frothy waves"; "spumy surf" [syn: {bubbling},
            {foaming}, {foamy}, {frothing}, {spumous}, {spumy}]