Top definition
It has to do with the Only Patrick Martin Stump!!
Singer of Fall Out Boy!!!
You use it when something has lacks creativity, or music , or coolness<3
And it needsss it!!
"This is a sad sack. You look like a bunch of retards humping a doorknob!! You need to Stump it up!"
by Falloutgirrrl September 16, 2009
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