Foamy (adjective)

1. Full of or covered in foam; frothy.
2. Having the appearance or consistency of foam.

Origin:

From the old english fāmig ("foamy"), from fām ("foam") + -ig (suffix indicating a state or condition). it means "full of or covered in foam; frothy".

Examples:

1. The foamy waves crashed against the shore.
2. The beer was foamy and had a thick head.
3. The foamy mouth of the river was a sign of pollution.
4. The foamy latte was topped with a thick layer of foam.
5. She brushed her hair to remove the foamy shampoo.