Needs Root Access.
WifiKill for Android [SassiBoB Review] - YouTube
Kick Other Devices off a Wi-Fi Network with WiFiKill on Android
So basically what this app allows you to do is stop other people on a wifi network from accessing the internet, it does that by spoofing itself as the router and then denying other devices any packets. So basically, you can go on any wifi network and kill off anyone's internet. oh yeah, 😀
It was deleted from the android market for obvious reasons.
[App] WifiKill - disable internet for network hoggers - xda-developers
WifiKill for Android [SassiBoB Review] - YouTube
Kick Other Devices off a Wi-Fi Network with WiFiKill on Android
So basically what this app allows you to do is stop other people on a wifi network from accessing the internet, it does that by spoofing itself as the router and then denying other devices any packets. So basically, you can go on any wifi network and kill off anyone's internet. oh yeah, 😀
It was deleted from the android market for obvious reasons.
[App] WifiKill - disable internet for network hoggers - xda-developers