A ninja lesbian is a woman who looks completely straight until WA-BAM, she's checking out your boobs and listening to Melissa Etheridge. Another way of saying someone is "stealth".
Person 1: Wow! I didn't know you even liked girls!
Person 2: Well, that's because I'm a ninja lesbian.
The Urban Dictionary Mug
One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.
Buy the mug