Yeah, This Is Big Brain Time refers to an image of YouTuber Markiplier with his forehead humorously enlarged, captioned "Yeah, it's big brain time." Online, the image has been used in memes, usually in reference to either particularly intelligent or particularly stupid decisions. Source: knowyourmeme.com 🔴 Subscribe for more YouTube Meme Compilations: https://bit.ly/2WIW3DP 🔴 Watch my videos on Odysee and earn Cryptocurrency: https://bit.ly/36LHvJ0 🔴 Merch: *Meme Merch: https://bit.ly/3yeNv96 *Anime Merch: https://bit.ly/3v5U4Jn Get 5% off with my discount code "MemeComp" 🔴 Recommended YouTube playlists: All Meme Compilations https://bit.ly/3mQUzC7 Meme Format Compilations https://bit.ly/2WKJiIX Best Memes Of Today https://bit.ly/2WJe5FS 🔴 Social Media: Official TMC Discord - https://discord.gg/AfS3xa2 TMC on Instagram - https://www.instagram.com/thememecomp TMC on Twitter - https://twitter.com/TheMemeComp *I receive a portion of the money when you're buying products via the marked links. This will support the channel. #tmc