1. a
young child/person; but can also be used to refer to anyone younger than yourself
2. someone who acts or looks like a
small child
3. someone who is too afraid to
do something
4. small
1. "
Oh my god, look at those fetuses. They think they're hot shit, but they have a lot to learn."
2. "What does
Justin Bieber know about love? He's just a fetus."
3. "Stop being a fetus and dissect the frog."
4. "
Look at that cute fetus dog!"