"That was the deal, Little Brother," she said, spreading her ass cheeks wide to expose the puckered hole between. "I smoke for you and feed your fetish and you eat my asshole. Wasn’t that the deal?"
I nodded glumly, pretending that I wasn’t dying to stick my tongue up my sister’s hot back-door as far as I could stick it.
"Good boy," she said, pointing my chin upwards, taking a deep, deep drag from her freshly-lit Virginia Slims 120 and exhaling a huge fragrant cloud directly into my face. "Now get to eating that asshole. Don’t disappoint your big sister."