Cup Stacking
A slang term for male masturbation. When the hand motions of cup stacking are simulated the relationship between cup stacking and masturbating is fairly evident.
Billy is the cup stacking champion of the would
| 俚语 | cup stacking |
| 释义 | Cup StackingA slang term for male masturbation. When the hand motions of cup stacking are simulated the relationship between cup stacking and masturbating is fairly evident. Billy is the cup stacking champion of the would |
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