Top definition
The person that always has to one up your story with a better one, generally right after you tell yours.
A- "So i was walking down the street yesterday and found 5 bucks!"
B- "Oh yeah? Well i was walking down the street yesterday and found 20 bucks!"
A- "Dude, story trumper."
by snipplly123 January 05, 2011
Mug icon

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