What is the definition of Wanken?

"Wanken" is a German word that translates to 'to sway' or 'to tip over,' but let's dig a bit deeper. It's like describing someone's behavior as 'constantly teetering on the edge of comedic catastrophe.' Here's an unsettling example sentence: "Last night, my partner wanken in a dance-off with my to-do list, sending me into a spiral of panic with every mismatched sock."