adverbially
Explanation
The Joke
The comic presents a graph with the x-axis labeled "How mad your spouse is at you" and the y-axis labeled "Use of adverbs that mean 'to a great extent.'" The curve shows an exponential relationship between spousal anger and adverb stacking. In the middle of the curve, a character is shown asking their partner, "Did you really, actually, seriously, utterly, completely forget the stove was totally entirely left on?" At the extreme end of the curve, a terrified-looking character says, "My God. I'd better sleep with a knife tonight."
The joke captures a universal domestic experience: when your spouse is mildly annoyed, they might ask a simple question. But as their anger increases, they begin piling on intensifying adverbs as if each additional word adds another layer of accusation and disbelief. The comic takes this observation and plots it as a mathematical function, giving a mundane marital dynamic the veneer of scientific rigor.
The Humor
The humor comes from the precise identification of a real linguistic behavior that most people have experienced but never consciously analyzed. Everyone recognizes the difference between "Did you forget the stove was on?" and "Did you really, actually, seriously forget the stove was on?" -- the adverb pile-up is a genuine marker of escalating anger. By graphing this relationship as an exponential curve, the comic elevates a trivial domestic observation into something that looks like a law of physics. The final panel, where the curve has gone so far off the chart that the person fears for their life, provides an absurd but logical endpoint to the trend.