"big fat poo poo
head" Is an insult, usually used by
people below the age of 10.
This insult is one of, if not, the most used insults of all
time.
It's origins are unknown, but it is said to have first been used somewhere in the 1970s.
Uses of this insult:
to annoy someone
to get them to shut up
to piss them off
Kid 1: Hey! You're a big fat poo poo
head!
Kid 2: WAAAAAAAAAAAA! WAAAAAA! NAUGHTY YOU
SAID BIG FAT POO POO
HEAD! WAAAAAAAA! WAAAAAAAAAAAAA! MOMMY! MOMMY WAAAAAAAAAAAAA WAAAAAAAAAAAA!!!