Word when used, discredits and/or contradicts what was previously said.
"I hate that movie"
(Implied: "Nah I liked it.")
A sound used when portraying that you are under heavy fire. Can also be used in conjuction with reloading. See "ch-chk".
"When you walk into your home economics class thats filled of women and you go "phht phht" just before unloading your 7.62 rounds into their heads.