What is Bathroom Ninja?
1.
–noun, plural -ninjas.
a person who sneaks into restaurant, retail store, or quick mart for the soul reason of using the restroom and doesn't make a purchase.
Manager: Did that gentleman buy anything?
Cashier: No, he was just a bathroom ninja.
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1.
Similar to ambidextrous, except you show particularly good dexterity by using your feet and/or toes too.
Having good control over the ..