When you get your asshole tickled lightly with a paintbrush. Named after the famous Bob Ross who is the best person ever.
Bae: Gimme an anal rossing
You: What?
Bae: Just act like my asshole is a canvas.
You: With paint!?
Bae: Maybe....
You: What?
Bae: Just act like my asshole is a canvas.
You: With paint!?
Bae: Maybe....
by §¡Ñ May 30, 2018
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