Evidence of the removal of spiritual impurities; see “dross” and “scum” Other Explanations for FoamContinue ExploringFoam To see foam in your dreams represent wishes or unrealistic expectations.Foam (Anger; Froth; Suds; Water scum) In a dream, foam or water scum represents something worthless. However, water scum may create…Sea Foam For a woman to dream of sea foam, foretells that indiscriminate and demoralizing pleasures will distract her from the paths…Foam 1. A good omen regarding friends and social circle. 2. Confusion, bewilderment (sea foam).