hey tom, is that a caterpillar coming out of your ass, or are you just caterpillaring again?
the shaving of one's pubic hair, injesting said pubic hair, then waiting to poop out pubic hair in caterpillar formation
"hey tom, is that a caterpillar coming out of your ass, or are you just caterpillaring again?" What is the definition of "caterpillaring"?