1. n. the lint left behind on a person's underpants particularly after wearing a brand new pair, or going commando.
2. n. the prepubescent beginnings of pubic hair.
3. n. insult: similar to "dingleberry."
4. n. term of endearment between two home girls.
"I've got some serious crotch fuzz going on in my pants."
"Your opinion isn't even worth crotch fuzz."
"What up, crotch fuzz"