MonkaGIGA can be used to express extreme tension, for example when the streamer is playing a horror game on screen and a scary part is up.
Part of the FrankerFaceZ, which is an extension to your browser to enhance your viewing experience, on the streaming website Twitch.tv, by having access to new features like emoticons and chat functions, etc. MonkaGIGA is part of the MonkaS variant emotes which are as following:
The unique emote for MonkaGIGA was added the streaming website Twitch.tv and to the browser extension called FrankerFaceZ in 2017.
As of 10/12/2019 according to the website StreamElements, MonkaGIGA is the 55th on the list of most popular/used emotes on the streaming website Twitch.tv, making it one of the least popular variants of the original emote FeelsGoodMan, which both feature Pepe the Frog.