Can also refer to the sound of one's gag reflex being triggered.
Bad Player: Phr33 St00f Pl0x! n33d phr33 m0n3y 4nd St00f pl0x w00t!
Good Player: U C4nt H4ve Anyth1n l00l u n00bz0r LoL! Y0u h4v3 t0 h4x0rz t3h g4m3z t0 w1N!!! Pl0x!!!!11 R0flz0rz
Bad Player: stFu! n00bz0rZ U h4x0rz3d T0 g3t 4ll ur st00f pl0X l0lz!!!!!!!11111!!