He appears to be afflicted with what you might call crotch-pheasants.There is a special medicine that will get rid of crotch-pheasants.
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crotch-pheasant
A louse, especially of the pubic region. Often used in the plural. Don't sleep with him—he seems like the type of guy you'd catch crotch-pheasants from, gross.
crotch-pheasant
and crotch-monkey
n. a louse. (Usually in the plural.) He appears to be afflicted with what you might call “crotch-pheasants.” Stop scratching your crotch-monkeys, Zeke.