The 'Fax My Brother! Spit Your Shit Indeed!' meme is a high-energy reaction phrase used to show intense agreement or validation of someone’s opinion. It blends internet slang like 'Fax' (meaning facts) with 'Spit your shit' (a phrase encouraging someone to speak their mind boldly). Often paired with images of characters looking focused, nodding aggressively, or crying out in validation, the meme gained massive popularity on platforms like X (formerly Twitter) and TikTok. It serves as the ultimate 'co-sign' for hot takes, niche theories, or general truths within internet subcultures, particularly within the anime and gaming communities where dramatic reaction images are a staple of digital communication.