Sir Pumpernickel is a pretentious guy that makes a failed attempt at appearing "cool" to others. More commonly known as a "Show Off".
*Gina sees a woman beater selling breast cancer awareness shirts*

Gina: Oh look at Sir Pumpernickel over there.
by Box Worm November 25, 2019
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Sir Pumpernickel is a pretentious guy that makes a failed attempt at trying to appear "cool" to others. More commonly known as a "show off".
*Donny, a guy that loves beating women, sells some pink shirts for breast cancer awareness day*

Lizzy Jean: Oh look at Sir Pumpernickel over there. I'll bet he thinks he is important.
by Box Worm November 25, 2019
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