2.an extremely high pitch sound effect that represents fear
3. a character in JTHM that is nicknamed this for his often outburts of it (see #2)
2.the murderer walked by the kid "i think i'll kill you!"
3. The homicidal maniac walked by the kid ranting about how hard it was to find good cleaning products because of the bloodstains in the rugs "so what's your name, hmmm?"
"Squee hmm? that's cute"