The 'I'm About To Bust' meme featuring Hank Hill originates from the long-running animated sitcom King of the Hill. It utilizes a specifically distorted or high-intensity frame of Hank Hill, often paired with the catchphrase to express overwhelming excitement, physical satisfaction, or a comedic overreaction to something mundane—frequently related to his obsession with propane and propane accessories. While the phrase has suggestive origins in internet slang, the meme's humor lies in the contrast between Hank's conservative, buttoned-up personality and the exaggerated, almost pained facial expression. It gained significant traction on platforms like Twitter, TikTok, and Reddit as a versatile reaction image for moments of intense anticipation or relief.