Definition
A small transparent plastic sleeve worn in a shirt pocket to prevent pens and pencils from leaking ink onto the fabric, typically clipped or pinned to the shirt. Became a stereotypical symbol of 'nerds' and socially awkward engineers or accountants.
Example Usage
The cartoon character wore a pocket protector filled with pens, marking him as the office nerd.
Origin
Invented in the mid-20th century as a practical organizational tool; became associated with 'nerd' culture by the 1970s–80s.
Fun Fact
Pocket protectors are now a nostalgic icon of stereotypical 'geek' culture and are often worn ironically by tech professionals.
Source: Definition backfill (hailey)
Related Terms
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See “pocket protector” in Corporate Speak, Gen-Z Slang, Pirate Speak, and more.
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