Twitch emote of an anime girl waving. Usually used in place of a greeting or saying goodbye. Instead of saying "hello" or "goodbye"; you can use KonCha.
Twitchuser enters chat.
TwitchUser: KonCha
Streamer: Kon cha
To put your hands together in the form of a gun, then you sneek up behind some victim and ram your fingers up their butt.
(Do not do this if the person isn't wearing pants)
(Example #1)I was setting a trap when this stupid Konchu knocked me down!
(Example #2) I was carrying an egg to base camp when a Konchu knocked me down and broke my egg!