1 definition by BS4

Top Definition
Somebody that always has a story that is beter than yours also known as a one-upper, they want the prize...and the prize is cookies
guy 1: yeah that same thing happened to me once only my car flipped 5 times not 2.
guy 2: o...did you want a cookie? you cookie monster
by BS4 October 03, 2007

Mug icon
Buy a cookie monster mug!