bosom chums and bosom friends
n. lice.The old guy sat there scratching at his bosom chums.“Nobody seems to like my bosom friends,” he muttered.
cooties
n. real or imagined lice.Randy pulled back from me like I had cooties or something. What's wrong with me?You have cooties, crotch-pheasants, and bad breath. What do you expect?
crab
n. a louse. (Usually plural.)He's scratching like he's got crabs.The old wino and his crabs wandered into the flophouse for a little peace and quiet.
crotch-pheasant
n. a louse. (Usually in the plural.)He appears to be afflicted with what you might call crotch-pheasants.There is a special medicine that will get rid of crotch-pheasants.
pants rabbits
n. lice.Max is sure scratching a lot. Do you think he's got pants rabbits?I don't want to be around people who have pants rabbits and stuff like that.
seam-squirrels
n. lice.I got an itch. Must be seam-squirrels.Where would you get seam-squirrels?
walking dandruff and galloping dandruff
n. lice.He's hopping around like he's got walking dandruff.I don't know anybody with galloping dandruff—I hope.