also refered to as "aflx" or "AcidReflex"
by dez November 11, 2003
Get the ButterCheecks mug.A cheek buster is when you blow up your cheeks whilst biting down on your lips. Blowing them up and blowing them up as much as you can makes it a cheek buster. To the max!
by Rob McLean April 1, 2005
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When you leave jizz in someone's bum for so long that it matures into cheese that tastes like butter.
by Juicyboi23 June 15, 2022
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