cumwad noun2 •(slang, vulgar) An amount of semen, especially the amount produced by a man in one ejaculation.Another, smaller cum wad shot into my mouth. I sucked the last drop from his handsome cock, and licked his cockhead clean. — 1987 •(vulgar, offensive) A stupid or useless person; dickhead, shithead."The little cumwad," Zone muttered. — 1998 formscumwads