boy: dude, i could tell that she was about to pull a cheeker when her body started to tilt sideways on her chair
when you slowly tilt your body sideways, allowing a fart to escape your bum noiselessly while sitting on a chair
"boy: dude, i could tell that she was about to pull a cheeker when her body started to tilt sideways on her chair" What is the definition of "cheeker"?