crab louse crab locomotive • crab meat · · · Info · Definitions · Synonyms · Characters · · crab louse · · Text Common · · Latin · · Scripts 10 · · Length Definitions · · · (noun) a louse that infests the pubic region of the human body. Synonyms: pubic louse, crab, Phthirius pubis. · · Noun Definition 1 Synonyms · · · crab · · Synonym 1 crabby person · · Synonym 2 crabmeat · · Synonym 3 pubic louse · · Synonym 4 phthirius pubis · · Synonym 5 gripe · · Synonym 6 bitch · · Synonym 7 grouse · · Synonym 8 beef · · Synonym 9 squawk · · Synonym 10 bellyache · · Synonym 11 holler · · Synonym 12 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 c latin small letter c U+0063 e latin small letter e U+0065 l latin small letter l U+006C o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 u latin small letter u U+0075