The act of popping into frame when a random person is taking a picture. A very enjoyable hobby to pass time, and to anonymously make yourself known.
Guy 1: Look at this picture! Who's that person behind you making that disgusting face!
Guy 2: Someone was lurking! Gaaaahhhh
The Urban Dictionary Mug
One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.
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